RANKIN, R. A. The Construction of Automorphic Forms from the Derivatives of a Given Form. The Journal of the Indian Mathematical Society, [S. l.], v. 20, n. 1-3, p. 103–116, 1956. DOI: 10.18311/jims/1956/16987. Disponível em: http://informaticsjournals.com/index.php/jims/article/view/16987. Acesso em: 7 may. 2024.