Jesús Medina, Manuel Ojeda-Aciego, Jorge Ruiz-Calviño. A Fixed-Point Theorem for Multi-valued Functions with an Application to Multilattice-Based Logic Programming. In Francesco Masulli, Sushmita Mitra, Gabriella Pasi, editors, Applications of Fuzzy Sets Theory, 7th International Workshop on Fuzzy Logic and Applications, WILF 2007, Camogli, Italy, July 7-10, 2007, Proceedings. Volume 4578 of Lecture Notes in Computer Science, pages 37-44, Springer, 2007.
Abstract is missing.