Classical Solutions for the Generalized Kawahara-KdV System. - Svetlin G. Georgiev; Aissa Boukarou; Keltoum Bouhali; Khaled Zennir; Hatim M. ElKhair; Eltegani I. Hassan; Alnadhief H. A. Alfedeel; Almonther Alarfaj (Symmetry, 2023)

Local Existence and Blow-Up of Solutions for Wave Equation Involving the Fractional Laplacian with Nonlinear Source Term. - Younes Bidi; Abderrahmane Beniani; Keltoum Bouhali; Khaled Zennir; Hatim M. ElKhair; Eltegani I. Hassan; Almonther Alarfaj (Axioms, 2023)

Existence and Qualitative Properties of Solution for a Class of Nonlinear Wave Equations with Delay Term and Variable-Exponents Nonlinearities. - Mohamed Karek; Sadok Otmani; Keltoum Bouhali; Khaled Zennir; Hatim M. ElKhair; Eltegani I. Hassan; Alnadhief H. A. Alfedeel; Almonther Alarfaj (Axioms, 2023)