%0 Journal Article
%A Poorfattah, Elnaz, Jafari Shaerlar, Akbar
%T Direct method for solving nonlinear two-dimensional Volterra-Fredholm integro-differential equations by block-pulse functions
%J International Journal of Information, Security and Systems Management
%V 4
%N 1
%P 418-423
%D 2015
%R 
%U https://sanad.iau.ir/fa/Article/1098600