RAHMATI-ASGHAR, Rahim. $k$-shellable simplicial complexes and graphs. Mathematica Scandinavica, Berkeley, CA, United States, v. 122, n. 2, p. 161–178, 2018. DOI: 10.7146/math.scand.a-102975. Disponível em: https://journals.msp.org/mscand/article/view/277. Acesso em: 24 jul. 2026.