EHRHARDT, Caroline. Notations, proof practices and the circulation of mathematical objects. The example of groups (1800-1860). Khronos, São Paulo, Brasil, n. 3, p. 93–121, 2016. DOI: 10.11606/khronos.v0i3.134554. Disponível em: https://www.journals.usp.br/khronos/article/view/134554.. Acesso em: 17 jun. 2024.