Differential Equations & Applications · Volume 14, Issue 3 Application of Petryshyn's fixed point theorem of existence result for non-linear 2D Volterra functional integral equations 14-33 Pages 487-497 DOI 10.7153/dea-2022-14-33 Downloads Short PDF Full PDF PNG Authors Satish Kumar Hitesh Kumar Singh Beenu Singh Vinay Arora Keywords fixed point theorem functional integral equation measure of noncompactness Subject classes 47H10