NÄÄTÄNEN, M. On the stability of identification patterns for Dirichlet regions. Annales Fennici Mathematici, [S. l.], v. 10, n. 1, p. 411–417, 1985. DOI: 10.5186/aasfm.1985.1045. Disponível em: https://afm.journal.fi/article/view/134540. Acesso em: 25 nov. 2024.