RAGHAVAN, S.; RANGACHARI, S. S. On Ternary Quadratic forms and Modular forms. The Journal of the Indian Mathematical Society, [S. l.], v. 33, n. 2-4, p. 187–206, 1969. DOI: 10.18311/jims/1969/16757. Disponível em: http://informaticsjournals.com/index.php/jims/article/view/16757. Acesso em: 28 apr. 2024.