profile - دانشکده علوم

اعضای هیأت علمی دانشکده علوم

شاپور حیدرخانی

شاپور حیدرخانی

دانشیار / گروه ریاضی

مقالات علمی چاپ شده در مجلات

  1. "MULTIPLICITY RESULTS FOR NONLOCAL PROBLEMS WITH VARIABLE EXPONENT AND NONHOMOGENEOUS NEUMANN CONDITIONS"
    SHapour Heidarkhani, ANDERSON L. A. DE ARAUJO, Giuseppe Caristi, Amjad Salari
    DYNAMIC SYSTEMS AND APPLICATIONS, pp.1149-1179, 2021
  2. "Existence results for impulsive fractional differential equations with $p$-Laplacian via variational methods"
    John R. Graef, SHapour Heidarkhani, Lingju Kong, Shahin Moradi
    Mathematica Bohemica, pp.1-18, 2021
  3. "THREE SOLUTIONS FOR IMPULSIVE FRACTIONAL BOUNDARY VALUE PROBLEMS WITH p-LAPLACIAN"
    John R. Graef, SHapour Heidarkhani, Lingju Kong, Shahin Moradi
    Bulletin of the Iranian Mathematical Society, pp.1-25, 2021
  4. "Existence Results for a 2nth-Order Differential Equation with Sturm-Liouville Operator"
    SHapour Heidarkhani, Shahin Moradi
    NUMERICAL FUNCTIONAL ANALYSIS AND OPTIMIZATION, pp.1-24, 2021
  5. "Existence of three solutions for Kirchhoff-type three-point boundary value problems"
    SHapour Heidarkhani, امجد سالاري
    Hacettepe Journal of Mathematics and Statistics, pp.304-317, 2021
  6. "A critical point approach for a second-order dynamic Sturm-Liouville boundary value problem with p-Laplacian"
    SHapour Heidarkhani, Martin Bohner, Giuseppe Caristi, Farahnaz Ayazi
    APPLIED MATHEMATICS AND COMPUTATION, 2021
  7. "Multiple solutions for nonlocal elliptic problems driven by $ p(x) $-biharmonic operator"
    Fang-Fang Liao, SHapour Heidarkhani, Shahin Moradi
    AIMS Mathematics, pp.4156-4172, 2021
  8. "Variational approaches to systems of Sturm-Liouville boundary value problems"
    SHapour Heidarkhani, Ghasem A. Afrouzi, Shahin Moradi
    Asian-European Journal of Mathematics, 2021
  9. "Existence of three weak solutions for Kirchhoff-type problems with variable exponent and nonhomogeneous Neumann conditions"
    SHapour Heidarkhani, A.L.A. De Araujo, G.A. Afrouzi, S. Moradi
    Fixed Point Theory, pp.525-548, 2020
  10. "Existence and Multiplicity of Weak Solutions for a Neumann Elliptic Problem with bar p(x)-Laplacian"
    Martin Bohner, Giuseppe Caristi, فريبا قره گزلوئي, SHapour Heidarkhani
    Nonautonomous Dynamical Systems, pp.53-64, 2020
  11. "NONTRIVIAL SOLUTIONS FOR IMPULSIVE ELASTIC BEAM EQUATIONS OF KIRCHHOFF-TYPE"
    SHapour Heidarkhani, Giuseppe Caristi, Amjad Salari
    Journal of Nonlinear Functional Analysis, pp.1-16, 2020
  12. "New existence criterion of infinitely many solutions for partial discrete Dirichlet problems"
    فريبا قره گزلوئي, SHapour Heidarkhani
    TBILISI MATHEMATICAL JOURNAL, pp.43-51, 2020
  13. "Nontrivial solutions for impulsive fractional differential systems through variational methods"
    SHapour Heidarkhani, امجد سالاري
    MATHEMATICAL METHODS IN THE APPLIED SCIENCES, 2020
  14. "Existence and multiplicity of homoclinic solutions for a difference equation"
    SHapour Heidarkhani, فريبا قره گزلوئي, Imbesi Maurizio
    Electronic Journal of Differential Equations, pp.1-12, 2020
  15. "Existence results for a dynamic Sturm-Liouville boundary value problem on time scales"
    SHapour Heidarkhani, Shahin Moradi, Giuseppe Caristi
    Optimization Letters, pp.1-20, 2020
  16. "Existence and uniqueness of solutions of nonlinear fractional order problems via a fixed point theorem"
    Z. Ahmadi, R. Lashkaripour, H. Baghani, SHapour Heidarkhani
    INTERNATIONAL JOURNAL OF NONLINEAR SCIENCES AND NUMERICAL SIMULATION, pp.1-11, 2020
  17. "Existence results for dynamic Sturm-Liouville boundary value problems via variational methods"
    David Barilla, Martin Bohner, SHapour Heidarkhani, Shahin Moradi
    APPLIED MATHEMATICS AND COMPUTATION, pp.1-10, 2020
  18. "Existence of solutions of infinite system of nonlinear sequential fractional differential equations"
    Zahra Ahmadi, Rahmatollah Lashkaripour, Hamid Baghani, SHapour Heidarkhani, Giuseppe Caristi
    Advances in Difference Equations, pp.1-20, 2020
  19. "Infinitely Many Solutions for Anisotropic Discrete Boundary Value Problems of Kirchhoff Type"
    Graef John , SHapour Heidarkhani, Kong Lingju , Moradi Shahin
    International Journal of Difference Equations, pp.389-401, 2020
  20. "Generalized Yamabe equations on Riemannian manifolds and applications to Emden-Fowler problems"
    David Barilla, Giuseppe Caristi, SHapour Heidarkhani, Shahin Moradi
    Quaestiones Mathematicae, pp.1-21, 2019
  21. "CRITICAL POINT APPROACHES TO GRADIENT-TYPE SYSTEMS ON THE SIERPINSKI GASKET"
    Fangfang Liao, SHapour Heidarkhani, G.A. Afrouzi, Amjad Salari
    Journal of Applied Analysis and Computation, pp.1-18, 2019
  22. "EXISTENCE RESULTS FOR A BOUNDARY VALUE PROBLEM INVOLVING A FOURTH-ORDER ELASTIC BEAM EQUATION"
    SHapour Heidarkhani, فريبا قره گزلوئي
    Journal of Nonlinear Functional Analysis, pp.1-15, 2019
  23. "NONTRIVIAL SOLUTIONS FOR PARTIAL DISCRETE DIRICHLET PROBLEMS VIA A LOCAL MINIMUM THEOREM FOR FUNCTIONALS"
    SHapour Heidarkhani, MAURIZIO IMBESI
    Journal of Nonlinear Functional Analysis, pp.1-14, 2019
  24. "A variational approach for a perturbed second-order impulsive Hamiltonian system"
    SHapour Heidarkhani, De Araujo Anderson L.A., Ghasem A. Afrouzi, Shahin Moradi
    ANALELE STIINTIFICE ALE UNIVERSITATII AL I CUZA DIN IASI-SERIE NOUA-MATEMATICA, pp.47-63, 2019
  25. "Existence of at Least One Homoclinic Solution for a Nonlinear Second-Order Difference Equation"
    Martin Bohner, Giuseppe Caristi, SHapour Heidarkhani, Shahin Moradi
    INTERNATIONAL JOURNAL OF NONLINEAR SCIENCES AND NUMERICAL SIMULATION, pp.1-7, 2019
  26. "Existence of Homoclinic Solutions for Difference Equations on Integers Via Variational Method"
    Maisam Boron, SHapour Heidarkhani, L. A. De Araujo Anderson
    Boletim Sociedade Paranaense de Matematica, pp.1-14, 2019
  27. "THREE WEAK SOLUTIONS TO A DEGENERATE QUASILINEAR ELLIPTIC SYSTEM"
    John R. Graef, SHapour Heidarkhani, Lingju Kong, amjad salari
    Matematiche, pp.191-210, 2019
  28. "Discrete fourth-order boundary value problems with four parameters"
    SHapour Heidarkhani, Ghasem A. Afrouzi, Amjad Salari, Giuseppe Caristi
    APPLIED MATHEMATICS AND COMPUTATION, pp.167-182, 2019
  29. "EXISTENCE OF THREE SOLUTIONS FOR IMPULSIVE FRACTIONAL DIFFERENTIAL SYSTEMS THROUGH VARIATIONAL METHODS"
    SHapour Heidarkhani, Amjad Salari
    Turkish World Mathematical Society Journal of Applied and Engineering Mathematics, pp.646-657, 2019
  30. "Existence results for fractional differential systems through a local minimization principle"
    SHapour Heidarkhani, Yong Zhou, Giuseppe Caristi, Ghasem A. Afrouzi, Shahin Moradi
    Panamerican Mathematical Journal, 2019
  31. "Existence results for a non-homogeneous Neumann problem through Orlicz-Sobolev spaces"
    SHapour Heidarkhani, Giuseppe Caristi, Ghasem A. Afrouzi, Shahin Moradi
    Georgian Mathematical Journal, pp.1-13, 2019
  32. "Multiplicity results for discrete anisotropic equations"
    Marek Galewski, SHapour Heidarkhani, امجد سالاري
    DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B, pp.203-218, 2018
  33. "Infinitely Many Solutions for Nonlocal Problems with Variable Exponent and Nonhomogeneous Neumann Condition"
    SHapour Heidarkhani, De Araujo Anderson L. A., امجد سالاري
    Boletim Sociedade Paranaense de Matematica, pp.1-26, 2018
  34. "Multiplicity Results for Kirchhoff-Type Three-Point Boundary Value Problems"
    SHapour Heidarkhani, Massimiliano Ferrara, Giuseppe Caristi, امجد سالاري
    ACTA APPLICANDAE MATHEMATICAE, 2018
  35. "Existence of solutions to a discrete fourth order boundary value problem"
    John R. Graef, SHapour Heidarkhani, Lingju Kong, Min Wang
    JOURNAL OF DIFFERENCE EQUATIONS AND APPLICATIONS, pp.1-10, 2018
  36. "An Existence Result for Impulsive Multi-point Boundary Value Systems Using a Local Minimization Principle"
    Ghasem A. Afrouzi, Martin Bohner, Giuseppe Caristi, SHapour Heidarkhani, Shahin Moradi
    JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, pp.1-20, 2018
  37. "Multiple solutions for perturbed Kirchhoff-type non-homogeneous Neumann problems through Orlicz-Sobolev spaces"
    SHapour Heidarkhani, Massimiliano Ferrara, Giuseppe Caristi
    Electronic Journal of Differential Equations, pp.1-22, 2018
  38. "Variational Approaches for a p-Laplacian Boundary-Value Problem with Impulsive Effects"
    SHapour Heidarkhani, Shahin Moradi, Giuseppe Caristi
    Bulletin of the Iranian Mathematical Society, pp.1-28, 2018
  39. "Multiple solutions for degenerate nonlocal problems"
    Giuseppe Caristi, SHapour Heidarkhani, امجد سالاري, Stepan A. Tersian
    APPLIED MATHEMATICS LETTERS, pp.26-33, 2018
  40. "MULTIPLE SOLUTIONS FOR AP(X)-LAPLACIAN-LIKEPROBLEM WITH NEUMANN CONDITION ORIGINATED FROMA CAPILLARY PHENOMENA"
    SHapour Heidarkhani, A.L.A. De Araujo, G.A. Afrouzi, Shahin Moradi
    Acta Universitatis Apulensis, pp.1-2, 2018
  41. "A variational approach to perturbed impulsive fractional differential equations"
    SHapour Heidarkhani, A. Cabada, G.A. Afrouzi, S. Moradi, G. Caristi
    JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, pp.42-60, 2018
  42. "Perturbed fourth-order Kirchho?-type problems"
    SHapour Heidarkhani, Shahin Moradi, Giuseppe Caristi, Bin Ge
    TBILISI MATHEMATICAL JOURNAL, pp.113-143, 2018
  43. "p(x)-LAPLACIAN-LIKE PROBLEMS WITH NEUMANN CONDITION ORIGINATED FROM A CAPILLARY PHENOMENA"
    SHapour Heidarkhani, امجد سالاري
    Journal of Nonlinear Functional Analysis, pp.1-23, 2018
  44. "Variational Approaches to P(X)-Laplacian-Like Problems with Neumann Condition Originated from a Capillary Phenomena"
    SHapour Heidarkhani, Ghasem A. Afrouzi, Shahin Moradi
    INTERNATIONAL JOURNAL OF NONLINEAR SCIENCES AND NUMERICAL SIMULATION, pp.1-18, 2018
  45. "Existence results for second-order boundary-value problems with variable exponents"
    SHapour Heidarkhani, Shahin Moradi, David Barilla
    NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS, pp.40-53, 2018
  46. "EXISTENCE RESULTS FOR A CLASS OF SECOND ORDER DIFFERENTIAL EQUATIONS WITH NONLINEAR DERIVATIVE DEPENDENCE"
    SHapour Heidarkhani, Johnny Henderson, AREZOU SOLEIMANI NIA
    Journal of Nonlinear Functional Analysis, pp.1-14, 2018
  47. "Variational Approaches to Kirchhoff-Type Second-Order Impulsive Differential Equations on the Half-Line"
    Giuseppe Caristi, SHapour Heidarkhani, امجد سالاري
    Results in Mathematics, pp.1-33, 2018
  48. "Existence of solutions to an impulsive Dirichlet boundary value problem"
    John R. Graef, SHapour Heidarkhani, Lingju Kong
    Fixed Point Theory, pp.225-234, 2018
  49. "Three solutions for second-order boundary-value problems with variable exponents"
    SHapour Heidarkhani, Moradi Shahin, Stepan A. Tersian
    Electronic Journal of Qualitative Theory of Differential Equations, pp.1-19, 2018
  50. "Existence of three weak solutions for a perturbed anisotropic discrete Dirichlet problem"
    SHapour Heidarkhani, Ghasem A. Afrouzi, Maurizio Imbesi, Shahin Moradi
    APPLICABLE ANALYSIS, pp.1-20, 2017
  51. "A variational approach for solving p(x)-biharmonic equations with Navier boundary conditions"
    SHapour Heidarkhani, Afrouzi G.A. , Moradi Shahin, Caristi Giuseppe
    Electronic Journal of Differential Equations, pp.1-17, 2017
  52. "INFINITELY MANY SOLUTIONS FOR A PERTURBED QUASILINEAR TWO-POINT BOUNDARY VALUE PROBLEM"
    SHapour Heidarkhani, Johnny Henderson
    ANALELE STIINTIFICE ALE UNIVERSITATII AL I CUZA DIN IASI-SERIE NOUA-MATEMATICA, pp.89-107, 2017
  53. "MULTIPLICITY OF SOLUTIONS FOR NON-HOMOGENEOUS NEUMANN PROBLEMS IN ORLICZ-SOBOLEV SPACES"
    SHapour Heidarkhani, MASSIMILIANO FERRARA, GIUSEPPE CARISTI, JOHNNY HENDERSON, امجد سالاري
    Electronic Journal of Differential Equations, pp.1-23, 2017
  54. "Non-trivial periodic solutions for a class of damped vibration problems"
    Abdollah Nazari, SHapour Heidarkhani, Afrouzi G.A.
    Annals of the University of Craiova, Mathematics and Computer Science Series, pp.261-268, 2017
  55. "Perturbed Kirchhoff-type p-Laplacian discrete problems"
    SHapour Heidarkhani, Giuseppe Caristi, امجد سالاري
    Collectanea Mathematica, pp.401-418, 2017
  56. "NONTRIVIAL SOLUTIONS FOR IMPULSIVE STURM-LIOUVILLE DIFFERENTIAL EQUATIONS WITH NONLINEAR DERIVATIVE DEPENDENCE"
    Giusepe Caristi, Ferrara M. , SHapour Heidarkhani, Y. Tian
    Differential and Integral Equations, pp.989-1010, 2017
  57. "Weak Solutions and Energy Estimates for Singular p-Laplacian-Type Equations"
    Jifeng Chu, SHapour Heidarkhani, امجد سالاري, Giuseppe Caristi
    JOURNAL OF DYNAMICAL AND CONTROL SYSTEMS, pp.1-13, 2017
  58. "Perturbed nonlocal fourth order equations of Kirchhoff type with Navier boundary conditions"
    SHapour Heidarkhani, امجد سالاري, Giuseppe Caristi, David Barilla
    Boundary Value Problems, pp.1-20, 2017
  59. "Existence of multiple solutions for a perturbed discrete anisotropic equation"
    SHapour Heidarkhani, Ghasem A. Afrouzi, Shahin Moradi, Giuseppe Caristi
    JOURNAL OF DIFFERENCE EQUATIONS AND APPLICATIONS, pp.1-17, 2017
  60. "Multiple solutions for Kirchhoff-type problems with variable exponent and nonhomogeneous Neumann conditions"
    SHapour Heidarkhani, Anderson L. A. De Araujo, Ghasem A. Afrouzi, Shahin Moradi
    MATHEMATISCHE NACHRICHTEN, 2017
  61. "An Existence Result for Discrete Anisotropic Equations"
    SHapour Heidarkhani, Ghasem A. Afrouzi, Shahin Moradi
    TAIWANESE JOURNAL OF MATHEMATICS, pp.1-15, 2017
  62. "Infinitely many solutions for a class of perturbed damped vibration problems"
    SHapour Heidarkhani, Massimiliano FERRARA, امجد سالاري
    Mathematical Reports, pp.347-360, 2017
  63. "Variational approaches to p-Laplacian discrete problems of Kirchhoff-type"
    SHapour Heidarkhani, Ghasem A. Afrouzi, Johnny Henderson, Shahin Moradi, Giuseppe Caristi
    JOURNAL OF DIFFERENCE EQUATIONS AND APPLICATIONS, pp.1-22, 2017
  64. "Multiplicity results for perturbed fourth-order Kirchhoff-type problems"
    Mohamad Reza Heidari Tavani, Ghasem Alizadeh Afrouzi, SHapour Heidarkhani
    Opuscula Mathematica, pp.755-772, 2017
  65. "A critical point approach to boundary-value problems on the real line"
    Martin Bohner, Giuseppe Caristi, SHapour Heidarkhani, Shahin Moradi
    APPLIED MATHEMATICS LETTERS, pp.1-20, 2017
  66. "Existence results for a Kirchhoff-type second-order differential equation on the half-line with impulses"
    SHapour Heidarkhani, Ghasem A. Afrouzi, Shahin Moradi
    ASYMPTOTIC ANALYSIS, pp.137-158, 2017
  67. "MULTIPLE SOLUTIONS FOR P(X)-LAPLACIAN-LIKE PROBLEMS WITH NEUMANN CONDITION"
    Shokooh S. , Afrouzi G.A. , SHapour Heidarkhani
    Acta Universitatis Apulensis, pp.111-128, 2017
  68. "EXISTENCE OF THREE SOLUTIONS FOR MULTI-POINT BOUNDARY VALUE PROBLEMS"
    SHapour Heidarkhani, G.A. Afrouzi, Moradi Shahin, Giuseppe Caristi
    Journal of Nonlinear Functional Analysis, pp.1-19, 2017
  69. "Infinitely many periodic solutions to a class of perturbed second-order impulsive Hamiltonian systems"
    John R. Graef, SHapour Heidarkhani, Lingju Kong
    differential equations applications, pp.195-212, 2017
  70. "WEAK SOLUTIONS AND ENERGY ESTIMATES FOR A DEGENERATE NONLOCAL PROBLEM INVOLVING SUB-LINEAR NONLINEARITIES"
    Jifeng Chu, SHapour Heidarkhani, Kit Ian Kou, امجد سالاري
    JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY, pp.1573-1594, 2017
  71. "Perturbed elastic beam problems with nonlinear boundary conditions"
    G.A. Afrouzi, SHapour Heidarkhani, Shahin Moradi
    ANALELE STIINTIFICE ALE UNIVERSITATII AL I CUZA DIN IASI-SERIE NOUA-MATEMATICA, pp.1-19, 2017
  72. "Variational-hemivariational inequalities of Kirchhoff-type with small perturbations of nonhomogeneous Neumann boundary conditions"
    John R. Graef, SHapour Heidarkhani, Lingju King
    Mathematics in Engineering, Science and Aerospace, pp.345-357, 2017
  73. "Existence of three solutions for impulsive multi-point boundary value problems"
    Martin Bohner, SHapour Heidarkhani, امجد سالاري, Giuseppe Caristi
    Opuscula Mathematica, pp.353-379, 2017
  74. "Existence of three solutions for impulsive perturbed elastic beam fourth-order equations of Kirchhoff-type"
    SHapour Heidarkhani, امجد سالاري
    STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA, pp.119-140, 2017
  75. "Infinitely many solutions for a perturbed p-Laplacian boundary value problem with impulsive effects"
    D'Agu? G. , SHapour Heidarkhani, Sciammetta A.
    Journal of Nonlinear and Convex Analysis, pp.2263-2274, 2017
  76. "Multiplicity of elliptic equations involving the p -Laplacian with discontinuous nonlinearities"
    SHapour Heidarkhani, فريبا قره گزلوئي
    Complex Variables and Elliptic Equations, pp.413-429, 2017
  77. "THREE SOLUTIONS FOR A CLASS OF NONHOMOGENEOUS NONLOCAL SYSTEMS AN ORLICZ-SOBOLEV SPACE SETTING"
    Martin Bohner, Giuseppe Caristi, SHapour Heidarkhani, امجد سالاري
    DYNAMIC SYSTEMS AND APPLICATIONS, pp.259-282, 2017
  78. "Variational approaches to impulsive elastic beam equations of Kirchhoff type"
    SHapour Heidarkhani, Ghasem A. Afrouzi, Massimiliano Ferrara, Shahin Moradi
    Complex Variables and Elliptic Equations, pp.1-37, 2016
  79. "MULTIPLE PERIODIC SOLUTIONS FOR PERTURBED SECOND-ORDER IMPULSIVE HAMILTONIAN SYSTEMS"
    J.R. Graef, SHapour Heidarkhani, L. Kong
    international journal of pure and applied mathematics, pp.85-104, 2016
  80. "Existence of one weak solution for p(x)-biharmonic equations with Navier boundary conditions"
    SHapour Heidarkhani, G. A. Afrouzi, S. Moradi, G. Caristi, Bin Ge
    ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND PHYSIK, pp.1-13, 2016
  81. "Nontrivial Solutions for One-Dimensional Fourth-Order Kirchhoff-Type Equations"
    SHapour Heidarkhani, Massimiliano Ferrara, Somaye Khademloo
    Mediterranean Journal of Mathematics, pp.217-236, 2016
  82. "Perturbed Kirchhoff-type Neumann problems in Orlicz Sobolev spaces"
    SHapour Heidarkhani, Giuseppe Caristi, Massimiliano Ferrara
    COMPUTERS and MATHEMATICS WITH APPLICATIONS, pp.2008-2019, 2016
  83. "Multiple solutions for a class of perturbed damped vibration problems"
    Mohamad Reza Heidari Tavani, G.A. Afrouzi, SHapour Heidarkhani
    JOURNAL OF MATHEMATICS AND COMPUTER SCIENCE-JMCS, pp.351-363, 2016
  84. "Infinitely many solutions for perturbed impulsive fractional differential systems"
    SHapour Heidarkhani, Yulin Zhao, Giuseppe Caristi, Ghasem A. Afrouzi, Shahin Moradi
    APPLICABLE ANALYSIS, pp.1-24, 2016
  85. "Multiplicity results for p( x )-biharmonic equations with Navier boundary conditions"
    SHapour Heidarkhani, Massimiliano Ferrara, امجد سالاري, Giuseppe Caristi
    Complex Variables and Elliptic Equations, pp.1494-1516, 2016
  86. "A VARIATIONAL APPROACH TO PERTURBED ELASTIC BEAM PROBLEMS WITH NONLINEAR BOUNDARY CONDITIONS"
    SHapour Heidarkhani, FERRARA MASSIMILIANO , امجد سالاري, MEHRAN AZIMBAGIRAD
    Mathematical Reports, pp.573-589, 2016
  87. "Infinitely many solutions for impulsive nonlinear fractional boundary value problems"
    SHapour Heidarkhani, امجد سالاري, Giuseppe Caristi
    Advances in Difference Equations, pp.1-19, 2016
  88. "Existence Results for Impulsive Damped Vibration Systems"
    SHapour Heidarkhani, Ghasem A. Afrouzi, Massimiliano Ferrara, Giuseppe Caristi, Shahin Moradi
    Bulletin of the Malaysian Mathematical Sciences Society, pp.1-21, 2016
  89. "EXISTENCE OF WEAK SOLUTIONS FOR THREE-POINT BOUNDARY-VALUE PROBLEMS OF KIRCHHOFF-TYPE"
    G.A. Afrouzi, SHapour Heidarkhani, Shahin Moradi
    Electronic Journal of Differential Equations, pp.1-13, 2016
  90. "Existence of solutions for Dirichlet quasilinear systems including a nonlinear function of the derivative"
    SHapour Heidarkhani, Massimiliano Ferrara, Ghasem A. Afrouzi, Giuseppe Caristi, Shahin Moradi
    Electronic Journal of Differential Equations, pp.1-12, 2016
  91. "Multiple solutions for a quasilinear second order differential equation depending on a parameter"
    SHapour Heidarkhani
    Acta Mathematicae Applicatae Sinica-English Series, pp.199-208, 2016
  92. "Multiple solutions for a class of perturbed second-order differential equations with impulses"
    SHapour Heidarkhani, Massimiliano Ferrara, امجد سالاري, Giuseppe Caristi
    Boundary Value Problems, 2016
  93. "NONTRIVIAL SOLUTIONS OF A DIRICHLET BOUNDARY VALUE PROBLEM WITH IMPULSIVE EFFECTS"
    John R. Graef, SHapour Heidarkhani, Lingju Kong
    DYNAMIC SYSTEMS AND APPLICATIONS, pp.335-350, 2016
  94. "INFINITELY MANY SOLUTIONS FOR PERTURBED FOURTH-ORDER KIRCHHOFF-TYPE PROBLEMS"
    Abdollah Nazari, GHASEM A. AFROUZ, SHapour Heidarkhani
    DYNAMIC SYSTEMS AND APPLICATIONS, pp.237-252, 2016
  95. "Multiple solutions for partial discrete Dirichlet problems depending on a real parameter"
    SHapour Heidarkhani, maurizio imbesi
    JOURNAL OF DIFFERENCE EQUATIONS AND APPLICATIONS, 2015
  96. "Infinitely Many Periodic Solutions for a Class of Perturbed Second-Order Differential Equations with Impulses"
    SHapour Heidarkhani, Massimiliano Ferrara, امجد سالاري
    ACTA APPLICANDAE MATHEMATICAE, pp.81-94, 2015
  97. "Infinitely many solutions for Steklov problems associated to non-homogeneous differential operators through Orlicz-Sobolev spaces"
    Ghasem A. Afrouzi, SHapour Heidarkhani, Saeid Shokooh
    Complex Variables and Elliptic Equations, pp.1505-1521, 2015
  98. "Three Nontrivial Solutions for Kirchhoff-Type Variational Hemivariational Inequalities"
    Jifeng Chu, Fariba Gharahgozlooi, SHapour Heidarkhani, AREZOU SOLEIMANI NIA
    Results in Mathematics, pp.71-91, 2015
  99. "Critical Points Approaches to Elliptic Problems Driven by a p(x)-Laplacian"
    SHapour Heidarkhani, B. Ge
    Ukrainian Mathematical Journal, pp.1883-1903, 2015
  100. "Nontrivial periodic solutions to second-order impulsive Hamiltonian systems"
    John Greaf, SHapour Heidarkhani, Lingju Kong
    Electronic Journal of Differential Equations, pp.1-17, 2015
  101. "Multiplicity results for elliptic problems with variable exponent and nonhomogeneous Neumann conditions"
    SHapour Heidarkhani, Ghasem A. Afrouzi, Armin Hadjian
    MATHEMATICAL METHODS IN THE APPLIED SCIENCES, pp.2589-2599, 2015
  102. "Existence of infinitely many symmetric solutions to perturbed elliptic equations with discontinuous nonlinearities in R N"
    SHapour Heidarkhani, Fariba Gharahgozlooi, AREZOU SOLEIMANI NIA
    Electronic Journal of Differential Equations, pp.1-17, 2015
  103. "Infinitely many solutions for a class of quasilinear two-point boundary value systems"
    giuseppina dagui, SHapour Heidarkhani, angela sciammetta
    Electronic Journal of Qualitative Theory of Differential Equations, 2015
  104. "Infinitely many solutions for a class of Dirichlet boundary value"
    SHapour Heidarkhani, Mahnaz Karami
    Bulletin Mathematique de la Societe des Sciences Mathematiques de Roumanie, pp.167-179, 2015
  105. "Existence of a non-trivial solution for nonlinear difference equations"
    محسن خالقي مقدم, SHapour Heidarkhani
    differential equations applications, 2014
  106. "Infinitely many solutions for nonlinear perturbed fractional boundary value problems"
    SHapour Heidarkhani
    Annals of the University of Craiova, Mathematics and Computer Science Series, pp.88-103, 2014
  107. "MULTIPLE SOLUTIONS FOR A NONLINEAR PERTURBED FRACTIONAL BOUNDARY VALUE PROBLEM"
    SHapour Heidarkhani
    DYNAMIC SYSTEMS AND APPLICATIONS, 2014
  108. "NONTRIVIAL SOLUTIONS FOR STUM-LIOUVILLE SYSTEMS VIA A LOCAL MINMUM THEOREM FOR FUNCTIONALS"
    SHapour Heidarkhani
    BULLETIN OF THE AUSTRALIAN MATHEMATICAL SOCIETY, 2014
  109. "Multiple solutions for a perturbed fourth-order Kirchhoff type elliptic problem"
    SHapour Heidarkhani, سميه خادملو, AREZOU SOLEIMANI NIA
    Portugaliae Mathematica, 2014
  110. "Multiple solutions for perturbed p-laplacian boundary-value problems with impulsive effects"
    massimiliano ferrara, SHapour Heidarkhani
    Electronic Journal of Differential Equations, 2014
  111. "NONTRIVIAL SOLUTIONS FOR SYSTEMS OF STURM-LIOUVILLE BOUNDARY VALUE PROBLEMS"
    john.r graef, SHapour Heidarkhani, lingju kong
    differential equations applications, 2014
  112. "Infinitely many solution for systems of n fourth order parttial differential equations coupled with Navier boundary conditions"
    SHapour Heidarkhani
    Arab Journal of Mathematical Sciences, 2014
  113. "Multiple solutions for a Dirichlet quasilinear system containing a parameter"
    SHapour Heidarkhani, johnny henderson
    Georgian Mathematical Journal, 2014
  114. "Existence of non-trivial solutions for systems of n fourth order partial differential equations"
    SHapour Heidarkhani
    Mathematica Slovaca, 2014
  115. "Infintely Many Solutions for Systems of Sturm-Liouville Boundary Value Problems"
    john r, SHapour Heidarkhani, lingju kong
    Results in Mathematics, 2014
  116. "Multiplicity results for perturbed fourth-order kirchhoff type elliptic problems"
    massimiliano ferrara, سميه خادملو, SHapour Heidarkhani
    APPLIED MATHEMATICS AND COMPUTATION, 2014
  117. "Multiple solutions for Dirichlet impulsive equations"
    M Frarro, pasquale f.pizzimenti, SHapour Heidarkhani
    Advances in Nonlinear Analysis, 2014
  118. "Critical point approaches to quasilinear second order diffrential equations depending on a parameter"
    SHapour Heidarkhani, johnny henderson
    Topological Methods in Nonlinear Analysis, 2014
  119. "STEKLOV PROBLEMS INVOLVING THE p(x)-LAPLACIAN"
    قاسم افروزي, اّرمين حدجيان, SHapour Heidarkhani
    Electronic Journal of Differential Equations, 2014
  120. "Infinitely many solutions for perturbed difference equations"
    محسن خالقي مقدم, SHapour Heidarkhani, johnny henderson
    JOURNAL OF DIFFERENCE EQUATIONS AND APPLICATIONS, 2014
  121. "Existence of infinitely many anti-periodic solutions for second-order impulsive differential inclusions"
    SHapour Heidarkhani, gh a, a h
    Electronic Journal of Differential Equations, 2013
  122. "Infinite y many solutions for systems of n two-point kirchhoff-type boundary value problems"
    SHapour Heidarkhani
    Annales Polonici Mathematici, 2013
  123. "Multiple solutions for systems of multi-point boundary value problems"
    SHapour Heidarkhani
    Opuscula Mathematica, 2013
  124. "EXISTENCE OF NONTRIVIAL SOLUTIONS TO SYSTEMS OF MULTI-POINT BOUNDARY VALUE PROBLEMS"
    john graef, SHapour Heidarkhani, lingju kong
    DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS, 2013
  125. "non-trivia solutions for a two-point boundary value problem"
    SHapour Heidarkhani, gh a, a h
    Annales Polonici Mathematici, 2013
  126. "multiplicty solutions to a doubly eigenvalue fourth-order equation"
    لين لي, SHapour Heidarkhani
    Journal of the Indian Mathematical Society, 2013
  127. "A Variational Approach to a Kirchhoff-type Problem Involving Two Parameters"
    j g, SHapour Heidarkhani, l k
    Results in Mathematics, 2013
  128. "Existence of Three Anti-periodic Solutions for Second-order impulsive differential inclusions with two parameters"
    SHapour Heidarkhani
    Discussiones Mathematicae Differential Inclusions, 2013
  129. "Infinitely many solutions for systems of multi-point boundary value problems using variational methods"
    j g, SHapour Heidarkhani, l k
    Topological Methods in Nonlinear Analysis, 2013
  130. "Infinitely Many Solutions for a Mixed Doubly Eigenvalue Boundary Value Problem"
    قاسم ا افروزي, اّرمين حدجيان, SHapour Heidarkhani
    Mediterranean Journal of Mathematics, 2013
  131. "On a class of systems of n Neumann two-point boundary value Sturm-Liouville type equations"
    SHapour Heidarkhani
    Bulletin of the Iranian Mathematical Society, 2013
  132. "Multiple solutions for a perturbed mixed boundary value problem involving the one-dimensional p-Laplacian"
    giuseppina agui, SHapour Heidarkhani, giovanni molica bisci
    Electronic Journal of Qualitative Theory of Differential Equations, 2013
  133. "Existence of multiple solutions for a mixed boundary-value problem"
    SHapour Heidarkhani, gh a, h a
    Electronic Journal of Differential Equations, 2013
  134. "MULTIPLE SOLUTIONS FOR A CLASS OF (p1 pn) - BIHARMONIC SYSTEMS"
    j g, SHapour Heidarkhani, l k
    COMMUNICATIONS ON PURE AND APPLIED ANALYSIS, 2013
  135. "Infinitely many solutions for nonlocal elliptic systems of (p_1 p_n)-Kirchhoff type"
    SHapour Heidarkhani, j h
    Electronic Journal of Differential Equations, 2012
  136. "A critical points approach for the existence of multiple solutions of a Dirichlet quasilinear system"
    j g, SHapour Heidarkhani, l k
    JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2012
  137. "Non-trivial solutions for two-point boundary-value problems of fourth-order Sturm-Liouville type equations"
    SHapour Heidarkhani
    Electronic Journal of Differential Equations, 2012
  138. "Non-trivial solutions for a class of -biharmonic systems with Navier boundary conditions"
    SHapour Heidarkhani
    Annales Polonici Mathematici, 2012
  139. "Multiple Solutions for a Class of Multipoint Boundary Value Systems Driven by a One-Dimensional (p 1 p n)-Laplacian Operator"
    SHapour Heidarkhani
    ABSTRACT AND APPLIED ANALYSIS, 2012
  140. "INFINITELY MANY SOLUTIONS FOR A FOURRTH - ORDER BOUNDARY - VALUE PROBLEM"
    s.m kh, SHapour Heidarkhani, a r
    Electronic Journal of Differential Equations, 2012
  141. "Existence of Three Solutions to a Neumann Problem for Elliptic Equations Driven by a p-Laplacian Operator"
    SHapour Heidarkhani, gh a
    Global Journal of Pure and Applied Mathematics, 2012
  142. "quasilinear two point boundary value problems investigated via critical point methods"
    SHapour Heidarkhani, l l
    International Journal of Nonlinear Science, 2012
  143. "Multicity results for a class of Two - point boundary value systems investigated via variational via variational methods"
    SHapour Heidarkhani, g a, a h
    Bulletin Mathematique de la Societe des Sciences Mathematiques de Roumanie, 2012
  144. "Existence of solutions for a two-point boundary-value problem of a fourthorder Sturm-Liouville type"
    SHapour Heidarkhani
    Electronic Journal of Differential Equations, 2012
  145. "Existence of three solutions to a double eigenvalue problem for the p-biharmonic equation"
    l l, SHapour Heidarkhani
    Annales Polonici Mathematici, 2012
  146. "Existence of three solutions for a class of -biharmonic systems with Navier boundary conditions"
    SHapour Heidarkhani, y t, ch t
    Annales Polonici Mathematici, 2012
  147. "Existence of non-negative solutions for semilinear elliptic systems via variational methods"
    s kh, SHapour Heidarkhani
    Nonlinear Analysis-Modelling and Control, 2012
  148. "Three Solutions for a Quasilinear Boundary Value problem Involving the One-dimensional P-Laplacian"
    SHapour Heidarkhani, gh a
    International Journal of Nonlinear Science, 2011
  149. "EXISTENCE OF THREE SOLUTIONS FOR A KIRCHHOFF- TYPE BOUNDARY-VALUE PROBLEM"
    SHapour Heidarkhani, gh a, d o
    Electronic Journal of Differential Equations, 2011
  150. "Three solutions for a quasilinear Neumann boundary value problem"
    SHapour Heidarkhani, gh a
    World Journal of Modelling and Simulation, 2011
  151. "Multiplity results for a Kirchhoff- type doubly eigenlue boundary value problem"
    SHapour Heidarkhani, gh a
    The Journal of Mathematice and Computer, 2011
  152. "Multiple Solutions for a Class of Dirichlet Quasilinear Elliptic Systems Driven by a (P Q)-Laplacian Operator"
    g b, SHapour Heidarkhani, d o
    DYNAMIC SYSTEMS AND APPLICATIONS, 2011
  153. "Some Multiplicity Results to the Existence of Three Solutions for a Dirichlet Boundary Value Problem Involving the p-Lapacian"
    SHapour Heidarkhani, gh a
    Mathematical Modelling and Analysis, 2011
  154. "Multiple solutions for a tow -point boundary value probiem depending on two parameters"
    SHapour Heidarkhani, j v
    The Journal of Mathematice and Computer, 2011
  155. "A Critical Points Approach to Multiplicity Results for Multi-Point Boundary Value Problems"
    j g, SHapour Heidarkhani, l k
    APPLICABLE ANALYSIS, 2011
  156. "A Remark on the Linearized Stability of Positive Solutions for the p_1 p_n-Laplacian Systems Involving Indefinite Weight Functions"
    gh a, s sh, SHapour Heidarkhani
    Journal of advanced research in differential equations, 2011
  157. "Three solutions for a class of gradient Kirchhoff-type systems depending on two Parameters"
    SHapour Heidarkhani, y t
    DYNAMIC SYSTEMS AND APPLICATIONS, 2011
  158. "Three Solutions for a Class of Dirichlet Quasilinear Elliptic Systems"
    SHapour Heidarkhani, gh a
    Global Journal of Pure and Applied Mathematics, 2011
  159. "Existence of multiple solutions for a Neumann boundary value problem driven by a p-Laplacian operator"
    SHapour Heidarkhani, gh a
    Nonlinear Studies, 2011
  160. "Existence of Three Solutions for a Doubly Eigenvalue Fourth-Order Boundary Value Problem"
    gh a, SHapour Heidarkhani, d o
    TAIWANESE JOURNAL OF MATHEMATICS, 2011
  161. "Three Solutions to a Class of Neumann Doubly Eigenvalue Elliptic Systems Driven by a (p1 pn)-Laplacian"
    gh a, SHapour Heidarkhani, d o
    Bulletin of the Korean Mathematical Society, 2010
  162. "multiplicity results for a class of gradient systems depending on two parameters"
    SHapour Heidarkhani, y t
    NONLINEAR ANALYSIS-THEORY METHODS and APPLICATIONS, 2010
  163. "Multiplicity theorems for a class of dirichlet quasilinear elliptic systems involving the (p1 pn)-lapician"
    gh a, SHapour Heidarkhani
    NONLINEAR ANALYSIS-THEORY METHODS and APPLICATIONS, 2010
  164. "وجود سه جواب برای معادلات تفاضلی با استفاده از روشهای تغییراتی"
    شاپور حیدرخانی، امجد سالاری
    مدلسازی پیشرفته ریاضی، صفحات:400-417، 1399
  165. "Some Multiplicity Results to the Existence of Three Solutions for a Two-Point Boundary Value Problem with Neumann Condition(سقف کامل)"
    شاپور حیدرخانی، قاسم علیزاده افروزی
    Advances in Theoretical and Applied Mathematics، 1390
  166. "Multiple solutions for a nonlocal perturbed elliptic problem of p-Kirchhoff type(سقف کامل)"
    شاپور حیدرخانی، johnny henderson
    Communications on Applied Nonlinear Analysis، 1390
  167. "three solutions for a class of (p1 pn) -biharmonic systems via variational methods(سقف کامل)"
    شاپور حیدرخانی
    Thai Journal of Mathematics، 1390
  168. "On a class of Neumann boundary value equations driven by a (p1 pn)-Laplacian operator (سقف کامل)"
    قاسم علیزاده افروزی، شاپور حیدرخانی، ارمین حادجیان، صالح شاکری
    Journal of Partial Differential Equations، 1390

ارتباط با صنعت

  1. وجود حداقل سه جواب براي برخي مسائل مقدار مرزي
    2010