SCHENZEL, Peter. Proregular sequences, local cohomology, and completion. Mathematica Scandinavica, Berkeley, CA, United States, v. 92, n. 2, p. 161–180, 2003. DOI: 10.7146/math.scand.a-14399. Disponível em: https://journals.msp.org/mscand/article/view/820. Acesso em: 24 jul. 2026.