WORONOWICZ, Mateusz. A note on abelian groups supporting unital rings. Annales Mathematicae Silesianae, [S. l.], v. 39, n. 1, p. 170–176, 2024. Disponível em: https://journals.us.edu.pl/index.php/AMSIL/article/view/17614. Acesso em: 26 apr. 2025.