JACOBSEN, J. The Image of the Enveloping Algebra and Irreducibility of Induced Representations of Exponential Lie Groups. MATHEMATICA SCANDINAVICA, [S. l.], v. 77, p. 225–250, 1995. DOI: 10.7146/math.scand.a-12563. Disponível em: https://www.mscand.dk/article/view/12563. Acesso em: 29 apr. 2024.