SNIPES, M. A.; WARD, L. A. Realizing step functions as harmonic measure distributions of planar domains. Annales Fennici Mathematici, [S. l.], v. 30, n. 2, p. 353–360, 2005. Disponível em: https://afm.journal.fi/article/view/135137. Acesso em: 17 may. 2024.