Stabilization of nonlinear systems with varying parameter by a control Lyapunov function. - Wajdi Kallel; Thouraya Kharrat (Kybernetika, 2017)

Numerical Simulation for COVID-19 Model Using a Multidomain Spectral Relaxation Technique. - Mohamed Adel; Mohamed M. Khader; Taghreed A. Assiri; Wajdi Kallel (Symmetry, 2023)