GONÇALVES, Daciberg Lima. HISTORICAL ASPECTS OF THE DISCOVERY OF THE EULER CHARACTERISTIC AND SOME OF ITS DEVELOPMENTS IN MODERN TOPOLOGY. Revista Brasileira de História da Matemática, [s. l.], v. 9, n. 17, p. 65–75, 2020. DOI: 10.47976/RBHM2009v9n1765-75. Disponível em: https://rbhm.org.br/index.php/RBHM/article/view/170. Acesso em: 14 ago. 2024.