“…He also described a wide range of applications of integral equations with variable boundary, which is one of the most important factors in the development of the theory of integral equations. In recent years, many works have been focusing on the developing and applying of advanced and efficient methods for integral equations such as implicitly linear collocation methods [2], product integration method [3], Hermite-type collocation method [4] and analytical techniques such as Adomian's decomposition method [5,6], homotopy analysis method [7][8][9], homotopy perturbation method [10], the Exp-function method [11], variational iteration method [12] and the Adomian's decomposition method [13]. In this work, we investigate the performance of two modification of Adomian's decomposition method applied to nonlinear Volterra integral equations of the second kind.…”