KOCK, A. A simple axiomatics for differentiation. MATHEMATICA SCANDINAVICA, [S. l.], v. 40, p. 183–193, 1977. DOI: 10.7146/math.scand.a-11687. Disponível em: https://www.mscand.dk/article/view/11687. Acesso em: 11 apr. 2025.