SELBERG, A. Harmonic Analysis and Discontinuous Groups in Weakly Symmetric Riemannian Spaces With Applications to Dirichlet Series. The Journal of the Indian Mathematical Society, [S. l.], v. 20, n. 1-3, p. 47–87, 1956. DOI: 10.18311/jims/1956/16985. Disponível em: http://informaticsjournals.com/index.php/jims/article/view/16985. Acesso em: 7 may. 2024.