KACHANOVSKY, N. A. On an extended Malliavin derivative connected with the Poisson- and Gamma-measures. Methods of Functional Analysis and Topology, [S. l.], v. 9, n. 3, p. 213–240, 2003. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/217. Acesso em: 19 dec. 2025.