Search Results

• Critical Point Theorems of Non-Smooth Functionals Without the Palais-Smale Condition

  Hafida Boukhrisse, Zakaria El Allali

  2025-04-28

  3378 471 Pages:303-317 Open-access

• Global Phase Portraits of Symmetrical Cubic Hamiltonian Systems with a Nilpotent Singular Point

  Huiyang Zhang, Aiyong Chen

  2024-04-10

  22335 2616 Pages:193-205 Open-access

• Applications of Variational Method to Impulsive Fractional Differential Equations with Two Control Parameters

  Dongdong Gao, Jianli Li

  2024-04-09

  22257 2585 Pages:95-110 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

  2825 426 Pages:439-452 Open-access

• Numerical Analysis of a New COVID-19 Control Model Incorporating Three Different Fractional Operators

  William Atokolo, Remigius Okeke Aja, David Omale, Godwin Onuche Acheneje, Rose Veronica Paul, Jeremiah Amos

  2025-07-09

  3339 445 Pages:1274-1306 Open-access

• Three Solutions for a Perturbed Integral Equation with Homogeneous Dirichlet Condition

  Andre Vera-Montiel, Juan Mayorga-Zambrano

  2025-11-26

  3119 86 Pages:2247-2260

• Nonlinear Dynamics and Pull-in Phenomena in a Magneto-Electro MEMS Actuator with Hardening Spring

  Lijun Zhang, Jun Ma

  2026-01-23

  129 42 Pages:170–184

• Hopf Bifurcation Analysis for a Delayed Business Cycle Model — The Equivalence of Multiple Time Scales Versus Center Manifold Reduction Methods

  Xiaolin Zhen, Yuting Ding

  2024-04-10

  19269 2498 Pages:403-419 Open-access

• Bifurcation Analysis of Predator-Prey Mathematical Model with Resource-Limited Growth and Predator Switching Behavior

  Negeri Negese Wayesa, Legesa Lemecha Obsu, Mohammed Yiha Dawed

  2025-11-26

  3136 140 Pages:2349-2378

• 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

  2542 448 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

  2564 415 Pages:868-883 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

  3328 475 Pages:1416-1430 Open-access