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• Positive Solutions for Third Order Three-Point Boundary Value Problems with $p$-Laplacian

  Xingfang Feng, Hanying Feng

  2024-03-19

  14194 1453 Pages:56-70 Open-access

• Existence and Multiplicity of Positive Solutions for a Singular Nonlinear High Order Fractional Differential Problem with Multi-Point Boundary Conditions

  Di Wang, Jiqiang Jiang

  2024-04-10

  19206 2063 Pages:603-616 Open-access

• Existence and Non-Existence of Positive Solutions for a Discrete Fractional Boundary Value Problem

  N. S. Gopal, Jagan Mohan Jonnalagadda

  2024-04-10

  17958 2105 Pages:432-445 Open-access

• Mixed Boundary Value Problems for a Class of Fractional Differential Equations with Impulses

  Jin You, Shurong Sun

  2024-04-10

  30121 2742 Pages:263-273 Open-access

• Triple Positive Solutions for a Class of Fractional Boundary Value Problem System

  Zhanbing Bai, Dongmei Shi

  2024-04-10

  27108 2180 Pages:454-464 Open-access

• Analysis of a Contact Problem Modeled by Hemivariational Inequalities in Thermo-Piezoelectricity

  Mohammed Alaoui, El-Hassan Essoufi, Abdelhafid Ouaanabi, Bouallala Mustapha

  2025-04-23

  2679 352 Pages:739-763 Open-access

• On Two-Point Boundary Value Problems for Second-Order Difference Equation

  Huijuan Li, Gaofeng Du, Cunyan Yue

  2024-04-10

  25533 1927 Pages:605-614 Open-access

• Double Phase Phenomena in Navier Boundary Problems with Degenerated $(p(.), q(.))$-Operators

  Abdessamad El Katit, Abdelrachid El Amrouss, Fouad Kissi

  2025-07-09

  3129 424 Pages:1416-1430 Open-access

• Existence and Uniqueness of Solutions and Lyapunov-Type Inequality for a Mixed Fractional Boundary Value Problem

  Yani Liu, Qiaoluan Li

  2024-04-10

  20267 2078 Pages:207-219 Open-access

• Existence and Uniqueness of Solutions for the Initial Value Problem of Fractional $q_k$-Difference Equations for Impulsive with Varying Orders

  Lulu Zhang, Fanjun Li, Zhenlai Han

  2024-04-10

  13456 1737 Pages:701-721 Open-access

• Three Weak Solutions for ($p(x)$,$q(x)$)-Biharmonic Problem with Hardy Weight with Two Parameters

  Ibrahim Chamlal, Mohamed Talbi, Najib Tsouli, Mohammed Filali

  2025-06-03

  2404 379 Pages:823-839 Open-access

• Existence and Multiplicity of Solutions for Anisotropic Discrete Boundary Value Problems Involving the ($p_1(t)$, $p_2(t)$)-Laplacian

  Omar Hammouti

  2025-06-03

  2421 355 Pages:868-883 Open-access

• Eigenvalues of Fourth-Order Singular Sturm-Liouville Boundary Value Problems

  Lina Zhou, Weihua Jiang, Qiaoluan Li

  2024-04-10

  21930 2396 Pages:485-493 Open-access

• On a Class of Discrete Problems with the $p(k)$-Laplacian-Like Operators

  Mohammed Barghouthe, Mahmoud El Ahmadi, Abdesslem Ayoujil, Mohammed Berrajaa

  2025-04-23

  2699 365 Pages:439-452 Open-access

• Unique Solution for a General Coupled System of Fractional Differential Equations

  Mengjiao Zhao, Chengbo Zhai

  2024-08-29

  10048 877 Pages:746-758 Open-access

• Existence, Asymptotics and Computation of Solutions of Nonlinear Sturm-Liouville Problems

  Noureddine Frimane

  2025-09-15

  3571 312 Pages:1811-1829 Open-access