DANCHEV, P.; KEEF, P. Extensions of Nice Bases on ULM Subgroups of Primary Abelian Groups With Totally Projective Quotients. Sarajevo Journal of Mathematics, [S. l.], v. 9, n. 2, p. 183–186, 2024. DOI: 10.5644/SJM.09.2.03. Disponível em: https://sjm.anubih.ba/index.php/sjm/article/view/230. Acesso em: 15 oct. 2024.