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