Generalized quasilinearization for singular system of differential equations. - Ahmed R. Abd-Ellateef Kamar; Gamal M. Attia; K. Vajravelu; M. Mosaad (Appl. Math. Comput., 2000)

Monotone iterative technique for singular perturbation problem. - Ahmed R. Abd-Ellateef Kamar (Appl. Math. Comput., 2002)