ARTYKBAEV, A.; TOSHMATOVA, M.M. Geometric approach to define a railway plan model. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 115, n. 3, p. 26–33, 2024. DOI: 10.31489/2024m3/26-33. Disponível em: https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/812. Acesso em: 2 sep. 2025.