HÀ, Tài Huy; HIBI, Takayuki. Resolution and Betti numbers of vertex cover ideals. MATHEMATICA SCANDINAVICA, [S. l.], v. 131, n. 3, 2025. DOI: 10.7146/math.scand.a-158301. Disponível em: https://www.mscand.dk/article/view/158301. Acesso em: 5 dec. 2025.