BANAKH, T. O.; LYASKOVSKA, N. On thin-complete ideals of subsets of groups. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 63, n. 6, p. 741–754, 2011. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2759. Acesso em: 5 dec. 2025.