Convergence analysis of fitted numerical method for a singularly perturbed nonlinear Volterra integro-differential equation with delay. - Ömer Yapman; Gabil M. Amiraliyev; Ilhame Amirali (J. Comput. Appl. Math., 2019)

A novel second-order fitted computational method for a singularly perturbed Volterra integro-differential equation. - Ömer Yapman; Gabil M. Amiraliyev (Int. J. Comput. Math., 2020)