GHEVERGHESE JOSEPH, George. THE ENORMITY OF ZERO. Brazilian Journal on the History of Mathematics, [s. l.], vol. 2, no. 4, p. 155–167, 2020. DOI: 10.47976/RBHM2002v2n4155-167. Disponível em: http://www.rbhm.org.br/index.php/RBHM/article/view/254. Acesso em: 18 may. 2024.