Arystangalikyzy А. 2023. Discretization of solutions of Poisson equation by inaccurate information. Bulletin of L.N. Gumilyov Eurasian National University. Mathematics, computer science, mechanics series. 144, 3 (Sep. 2023), 39–44. DOI:https://doi.org/10.32523/bulmathenu.2023/3.4.