For citations:

Sidoryakina V.V., Solomakha D.A. Symmetrized Versions of the Seidel and Successive OverRelaxation Methods for Solving Two-Dimensional Difference Problems of Elliptic Type. Computational Mathematics and Information Technologies. 2023;7(3):12-19. https://doi.org/10.23947/2587-8999-2023-7-3-12-19