Afrouzi, G. A., S. Yousefi, and R.A. Talarposhti. “STUDY ON EXISTENCE THEORY FOR INTEGRAL EQUATIONS OF MIXED TYPE”. Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO) 2, no. 2 (December 21, 2011): 363–366. accessed September 2, 2026. https://ph03.tci-thaijo.org/index.php/jnao/article/view/2644.