Stability analysis of solitary wave solutions for the fourth-order nonlinear Boussinesq water wave equation. - Mohamed Atef Helal; Aly R. Seadawy; M. H. Zekry (Appl. Math. Comput., 2014)

Analytic approximate solutions of the cubic-quintic Duffing-van​ der Pol equation with two-external periodic forcing terms: Stability analysis. - Ahmed Fouad Ghaleb; M. S. Abou-Dina; Galal M. Moatimid; M. H. Zekry (Math. Comput. Simul., 2021)