RAMESH, V. The Face of the Sky for May and June 1913. The Journal of the Indian Mathematical Society, [S. l.], v. 5, n. 2, p. 63–63, 1913. DOI: 10.18311/jims/1913/17716. Disponível em: https://informaticsjournals.com/index.php/jims/article/view/17716. Acesso em: 6 may. 2024.