AL-AYYOUB, Ibrahim; NASERNEJAD, Mehrdad; KHASHYARMANESH, Kazem; ROBERTS, Leslie G.; QUIÑONEZ, Veronica Crispin. Results on the normality of square-free monomial ideals and cover ideals under some graph operations. Mathematica Scandinavica, Berkeley, CA, United States, v. 127, n. 3, 2021. DOI: 10.7146/math.scand.a-128963. Disponível em: https://journals.msp.org/mscand/article/view/138. Acesso em: 24 jul. 2026.