This article focuses on finding the approximate solutions of fractional Volterra integro-
differential equations with non-smooth solutions using the shifted Jacobi spectral Galerkin …

This paper focused on multi-term fractional order Volterra integro-differential equations. The
multi-term fractional order derivative part of the multi-term fractional order Volterra …

In this paper, an approximate solution for solving nonlinear mixed Volterra-Fredholm
fractional integro-differential equations is presented. The fractional derivative is defined in …