RAMESH, V. The Face of the Sky for July and August 1913. The Journal of the Indian Mathematical Society, [S. l.], v. 5, n. 3, p. 107–107, 1913. DOI: 10.18311/jims/1913/17740. Disponível em: https://www.informaticsjournals.com/index.php/jims/article/view/17740. Acesso em: 3 may. 2024.