KULPESHOV, B.Sh.; SUDOPLATOV, S.V. Almost quasi-Urbanik structures and theories. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 117, n. 1, p. 104–117, 2025. DOI: 10.31489/2025m1/104-117. Disponível em: https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/781. Acesso em: 12 nov. 2025.