Aoyama, K. and Kohsaka, F. (2011) “FIXED POINT AND MEAN CONVERGENCE THEOREMS FOR A FAMILY OF $\lambda$-HYBRID MAPPINGS”, Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO), 2(1), pp. 87–95. available at: https://ph03.tci-thaijo.org/index.php/jnao/article/view/2618 (accessed: 2 September 2026).