Eslamian, M. and Homaeipour, S. (2011) “STRONG CONVERGENCE OF THREE-STEP ITERATIVE PROCESS WITH ERRORS FOR THREE MULTIVALUED MAPPINGS”, Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO), 2(2), pp. 285–293. available at: https://ph03.tci-thaijo.org/index.php/jnao/article/view/2637 (accessed: 2 September 2026).