MURAI, S.; HIBI, T. Gin and lex of certain monomial ideals. MATHEMATICA SCANDINAVICA, [S. l.], v. 99, n. 1, p. 76–86, 2006. DOI: 10.7146/math.scand.a-15000. Disponível em: https://www.mscand.dk/article/view/15000. Acesso em: 29 apr. 2024.