AL-AYYOUB, I.; NASERNEJAD, M.; KHASHYARMANESH, K.; ROBERTS, L. G.; QUIÑONEZ, V. C. Results on the normality of square-free monomial ideals and cover ideals under some graph operations. MATHEMATICA SCANDINAVICA, [S. l.], v. 127, n. 3, 2021. DOI: 10.7146/math.scand.a-128963. Disponível em: https://www.mscand.dk/article/view/128963. Acesso em: 27 nov. 2024.