REYES, A.; CALDERÓN, F. Some interactions between Hopf Galois extensions and noncommutative rings. Universitas Scientiarum, [S. l.], v. 27, n. 2, p. 58–161, 2022. DOI: 10.11144/Javeriana.SC271.sibh. Disponível em: https://revistas.javeriana.edu.co/index.php/scientarium/article/view/33551. Acesso em: 7 feb. 2023.