YESHKEYEV, A.R.; ULBRIKHT, O.I.; OMAROVA , M.T. Double factorization of the Jonsson spectrum. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 116, n. 4, p. 185–196, 2024. DOI: 10.31489/2024m4/185-196. Disponível em: https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/889. Acesso em: 11 jul. 2025.