ATHANASIADIS, Christos A.; KALLIPOLITI, Myrto. Edgewise Cohen-Macaulay connectivity of partially ordered sets. Mathematica Scandinavica, Berkeley, CA, United States, v. 122, n. 1, p. 5–17, 2018. DOI: 10.7146/math.scand.a-97270. Disponível em: https://journals.msp.org/mscand/article/view/288. Acesso em: 24 jul. 2026.