ASHYRALYEV, A.; IBRAHIM, I.M. The compact eighth-order of approximation difference schemes for fourth-order differential equation. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 116, n. 4, p. 18–30, 2024. DOI: 10.31489/2024m4/18-30. Disponível em: http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/883. Acesso em: 2 sep. 2025.