YESHKEYEV, A.R.; TUNGUSHBAYEVA, I.O.; OMAROVA, M.T. Forcing companions of Jonsson AP-theories. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 107, n. 3, p. 163–173, 2022. DOI: 10.31489/2022m3/152-163. Disponível em: http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/546. Acesso em: 10 jul. 2025.