WALLSTÉN, R. The $S^p$-criterion for Hankel forms on the Fock space, $0 < p < 1$. MATHEMATICA SCANDINAVICA, [S. l.], v. 64, p. 123–132, 1989. DOI: 10.7146/math.scand.a-12251. Disponível em: https://www.mscand.dk/article/view/12251. Acesso em: 28 apr. 2024.