RAMESAN, V. The Face of the Sky for November and December 1912. The Journal of the Indian Mathematical Society, [S. l.], v. 4, n. 5, p. 176–177, 1912. DOI: 10.18311/jims/1912/17769. Disponível em: https://www.informaticsjournals.com/index.php/jims/article/view/17769. Acesso em: 1 may. 2024.