HERZOG, Jürgen; HIBI, Takayuki. An upper bound for the regularity of powers of edge ideals. Mathematica Scandinavica, Berkeley, CA, United States, v. 126, n. 2, p. 165–169, 2020. DOI: 10.7146/math.scand.a-119227. Disponível em: https://journals.msp.org/mscand/article/view/192. Acesso em: 24 jul. 2026.