LOHWATER, A. J.; PIRANIAN, G.; RUDIN, W. The derivative of a Schlichtfunction. MATHEMATICA SCANDINAVICA, [S. l.], v. 3, p. 103–106, 1955. DOI: 10.7146/math.scand.a-10430. Disponível em: https://www.mscand.dk/article/view/10430. Acesso em: 24 nov. 2024.