Aoyama, K., Y. Kimura, and F. Kohsaka. 2012. “STRONG CONVERGENCE THEOREMS FOR STRONGLY RELATIVELY NONEXPANSIVE SEQUENCES AND APPLICATIONS”. Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO) 3 (1):67-77. https://ph03.tci-thaijo.org/index.php/jnao/article/view/2655.