Numerical solutions of system of two-dimensional Volterra integral equations via operational matrices of hybrid functions

Document Type : Research Article

Authors

School of Mathematics, Iran University of Science & Technology, Narmak, Tehran 16844, Iran

Abstract

The main target of this paper is to solve a system of two-dimensional Volterra integral equations (2-DVIEs). Operational Matrices of two-dimensional hybrid of block-pulse functions and Legendre polynomials are applied to reduce these systems of integral equations to a system of algebraic equations. The main benefit of these basic functions is their efficiency in dealing with non-sufficiently smooth functions. An error bound is provided and some examples are prepared to verify the applicability of the offered numerical technique.

Keywords