OHSUGI, Hidefumi; HIBI, Takayuki. 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://tidsskrift.dk/math/article/view/17105. Acesso em: 14 aug. 2026.