Ryazanov, A., & Finogenov, S. (2013). Parallel algorithms of solving the Poisson equation using oblique cross grids in backward-facing step domains. Numerical Methods and Programming (Vychislitel’nye Metody I Programmirovanie), 14(36), 18–23. Retrieved from https://en.num-meth.ru/index.php/journal/article/view/729