List of Articles Nonlinear Volterra integro-differential equations Open Access Article Abstract Page Full-Text 1 - Analytical-Approximate Solution for Nonlinear Volterra Integro-Differential Equations M. Matinfar A. Riahifar Open Access Article Abstract Page Full-Text 2 - Approximate solution of system of nonlinear Volterra integro-differential equations by using Bernstein collocation method Sara Davaeifar Jalil Rashidinia