SAMOILENKO, Yu. S.; ZAVODOVSKY, M. V. Spectral theorems for $*$-representations of the algebras $\mathcal{P}_{\Gamma,\chi,com}$ associated with Dynkin graphs. Methods of Functional Analysis and Topology, [S. l.], v. 11, n. 1, p. 88–96, 2005. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/270. Acesso em: 16 dec. 2025.