GEVORGYAN, L. The local spectral theory of equiparanormal operators II. Methods of Functional Analysis and Topology, [S. l.], v. 8, n. 2, p. 1–9, 2002. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/180. Acesso em: 17 dec. 2025.