Su, Yong Fu, and Ravi P. Agarwal. “A New Approximation Algorithm for Fixed Points of Nonexpansive Mappings”. Mathematical Modelling and Analysis 15, no. 2 (April 20, 2010): 257-264. Accessed August 9, 2020. https://journals.vgtu.lt/index.php/MMA/article/view/6014.