OHSUGI, H.; HIBI, T. Toric Ideals of Finite Graphs and Adjacent 2-Minors. MATHEMATICA SCANDINAVICA, [S. l.], v. 114, n. 2, p. 185–190, 2014. DOI: 10.7146/math.scand.a-17105. Disponível em: https://www.mscand.dk/article/view/17105. Acesso em: 24 apr. 2024.