Lluis Godo, Petr Hájek, Francesc Esteva. A Fuzzy Modal Logic for Belief Functions. In Bernhard Nebel, editor, Proceedings of the Seventeenth International Joint Conference on Artificial Intelligence, IJCAI 2001, Seattle, Washington, USA, August 4-10, 2001. pages 723-732, Morgan Kaufmann, 2001.
Abstract is missing.