CHAUDHARI, J. N.; DAVVAZ, B.; INGALE, K. J. Subtractive extension of ideals in semirings. Sarajevo Journal of Mathematics, [S. l.], v. 10, n. 1, p. 13–20, 2024. DOI: 10.5644/SJM.10.1.02. Disponível em: https://sjm.anubih.ba/index.php/sjm/article/view/156. Acesso em: 15 oct. 2024.