BASHEYEVA, A.O.; LUTSAK, S.M. On quasi-identities of finite modular lattices. II. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 110, n. 2, p. 45–52, 2023. DOI: 10.31489/2023m2/45-52. Disponível em: http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/565. Acesso em: 10 jul. 2025.