HIBI, T.; MATSUDA, K.; TSUCHIYA, A. Quadratic Gröbner bases arising from partially ordered sets. MATHEMATICA SCANDINAVICA, [S. l.], v. 121, n. 1, p. 19–25, 2017. DOI: 10.7146/math.scand.a-26246. Disponível em: https://www.mscand.dk/article/view/26246. Acesso em: 19 apr. 2024.