FENG, Yuming; SANGODAPO∗, Taiwo O. Distance measures between picture fuzzy multisets and their application to medical diagnosis. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 54, p. 113–125, 2025. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/5644. Acesso em: 6 jun. 2026.