GORBACHUK, V. M.; GORBACHUK, M. L. Representations of a Group of Linear Operators in a Banach Space on the Set of Entire Vectors of its Generator. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 67, n. 5, p. 592–601, 2015. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2007. Acesso em: 5 dec. 2025.