Didier Dubois, Henri Prade. Interval-valued Fuzzy Sets, Possibility Theory and Imprecise Probability. In Eduard Montseny, Pilar Sobrevilla, editors, Proceedings of the Joint 4th Conference of the European Society for Fuzzy Logic and Technology and the 11th Rencontres Francophones sur la Logique Floue et ses Applications, Barcelona, Spain, September 7-9, 2005. pages 314-319, Universidad Polytecnica de Catalunya, 2005. [doi]
Abstract is missing.