Shuvar, B.A., A.F. Obshta, and M.I. Kopach. “Aggregation-Iterative Analogues and Generalizations of Projection-Iterative Methods”. Carpathian Mathematical Publications 5, no. 1 (June 21, 2013): 156–163. Accessed April 18, 2024. https://scijournals.pnu.edu.ua/index.php/cmp/article/view/3665.