TARASOVA, O.A.; VASILYEV, A.V.; VASILYEV, V.B. On Discrete Solutions for Elliptic Pseudo-Differential Equations. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 103, n. 3, p. 117–123, 2021. DOI: 10.31489/2021m3/117-123. Disponível em: https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/477. Acesso em: 4 jul. 2025.