HIBI, T.; LI, N. Unimodular Equivalence of Order and Chain Polytopes. MATHEMATICA SCANDINAVICA, [S. l.], v. 118, n. 1, p. 5–12, 2016. DOI: 10.7146/math.scand.a-23291. Disponível em: https://www.mscand.dk/article/view/23291. Acesso em: 29 mar. 2024.