KOSOLAPOV, A. A. Reliability of fuzzy systems evaluation methodology using different types of vague sets. Science and Transport Progress. Bulletin of Dnipropetrovsk National University of Railway Transport, [S. l.], n. 2(44), p. 17–27, 2013. DOI: 10.15802/stp2013/11375. Disponível em: http://stp.diit.edu.ua/article/view/11375. Acesso em: 26 jan. 2022.