SESHU AIYAR, P. V.; VENKATASUBBAYYA, V. Elementary Mathematics. The Journal of the Indian Mathematical Society, [S. l.], v. 4, n. 1, p. 17–17, 1912. DOI: 10.18311/jims/1912/17778. Disponível em: https://informaticsjournals.co.in/index.php/jims/article/view/17778. Acesso em: 8 nov. 2024.