Oliynyk, A.P., and L.O. Shtayer. “The Dirichlet Problem Successive Upper Relaxation Numerical Method Convergence Relaxation Parameters Influence Investigations”. Carpathian Mathematical Publications 4, no. 2 (December 27, 2012): 289–296. Accessed November 24, 2024. https://vps.pnu.edu.ua/index.php/cmp/article/view/2274.