DANCHEV, P. V. . The Number of Idempotents in Commutative Group Rings of Prime Characteristic. Sarajevo Journal of Mathematics, [S. l.], v. 7, n. 2, p. 149–152, 2024. DOI: 10.5644/SJM.07.2.01. Disponível em: https://sjm.anubih.ba/index.php/sjm/article/view/285. Acesso em: 15 oct. 2024.