PAWAR, K. F. On Weak Essential Ideals of Semiring. Communications in Mathematics and Applications, [S. l.], v. 6, n. 1, p. 17–20, 2015. DOI: 10.26713/cma.v6i1.292. Disponível em: https://www.journals.rgnpublications.com/index.php/cma/article/view/292. Acesso em: 18 aug. 2025.