MAKAROV, N. G.; POMMERENKE, C. On coefficients, boundary size and Hölder domains. Annales Fennici Mathematici, [S. l.], v. 22, n. 2, p. 305–312, 1997. Disponível em: https://afm.journal.fi/article/view/134893. Acesso em: 12 may. 2024.