KucherukT. A., and LuchkaA. Y. “Iterative Method for the Solution of Linear Equations With Restrictions”. Ukrains’kyi Matematychnyi Zhurnal 54, no. 4 (April 25, 2002): 472-482. Accessed July 27, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/4085.