The Iterative Accelerative Method of Finite Element Approximation for the System $u=∑ u_j (\frac{∂ u}{∂ x_j})+f$. JCM [Internet]. 2021 July 1 [cited 2026 Mar. 15];3(4):315-9. Available from: https://gsp.tricubic.dev/JCM/article/view/10812