Renate A. Schmidt. Decidability by unrefined resolution for propositional modal logics. In Ewa Orlowska, Andrzej Szalas, editors, Participants Copies for Relational Methods in Logic, Algebra and Computer Science, 4th International Seminar RelMiCS, Warsaw, Poland, Septermber 14-20, 1998. pages 192-196, 1998.
Abstract is missing.