Cholamjiak, P., and S. Suantai. 2011. “WEAK CONVERGENCE FOR A SEQUENCE OF NONEXPANSIVE MAPPINGS IN BANACH SPACES WITH GAUGE FUNCTIONS”. Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO) 2 (1):249-54. https://ph03.tci-thaijo.org/index.php/jnao/article/view/2632.