ULBRIKHT, O.I. Forking and independence for fragments of Jonsson sets. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 90, n. 2, p. 113–118, 2018. DOI: 10.31489/2018m2/113-118. Disponível em: http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/231. Acesso em: 23 aug. 2025.