BLACHNIK, M. Heterogeneous distance functions for prototype rules: influence of parameters on probability estimation. Studia Informatica. System and information technology, [S. l.], v. 7, n. 1-2, p. 19–30, 2006. Disponível em: https://czasopisma.uph.edu.pl/studiainformatica/article/view/2847. Acesso em: 2 may. 2024.