ROMAN’KOV, V.A. On the automorphism groups of relatively free groups of infinite rank: a survey. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 90, n. 2, p. 157–162, 2018. DOI: 10.31489/2018m2/157-162. Disponível em: http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/285. Acesso em: 23 aug. 2025.