The p-adic integers as a quotient of a ring of power series. Pesquimat, [S. l.], v. 25, n. 1, p. 50–58, 2022. DOI: 10.15381/pesquimat.v25i1.21522. Disponível em: https://revistasinvestigacion.unmsm.edu.pe/index.php/matema/article/view/21522.. Acesso em: 20 may. 2024.