FRÖBERG, Ralf. Some new Betti numbers of ideals generated by $n+1$ generic forms in $n$ variables. Mathematica Scandinavica, Berkeley, CA, United States, v. 132, n. 2, p. 363–369, 2026. DOI: 10.2140/mscand.2026.132.363. Disponível em: https://journals.msp.org/mscand/article/view/2984. Acesso em: 17 oct. 2026.