Classes of modal frames definable by closure relational operations

Stéphane Demri, Ewa Orlowska. Classes of modal frames definable by closure relational operations. 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 48-52, 1998.

Abstract

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