Ribeiro, Alexandre Moretto, and Circe Mary Silva da Silva. “Fuzzy Measures”. Semina: Ciências Exatas e Tecnológicas 16, no. 4 (December 15, 2004): 505–512. Accessed May 2, 2024. https://ojs.uel.br/revistas/uel/index.php/semexatas/article/view/3125.