Abrashina-Zhadaeva, Natali G., and Alexey A. Egorov. “Multicomponent Iterative Methods Solving Stationary Problems of Mathematical Physics”. Mathematical Modelling and Analysis 13, no. 3 (September 30, 2008): 313-326. Accessed January 6, 2025. https://mla.vgtu.lt/index.php/MMA/article/view/7015.