GUSIĆ, Ivica. Remark on homomorphisms of groups. Annales Mathematicae Silesianae, [S. l.], v. 14, p. 81–83, 2022. Disponível em: https://journals.us.edu.pl/index.php/AMSIL/article/view/14129. Acesso em: 8 nov. 2025.