Amb motiu del tancament d'estiu, la validació de documents es reprendrà a partir del 28 d'agost de 2026. Disculpeu les molèsties.
Con motivo del cierre de verano, la validación de documentos se reanudará a partir del 28 de agosto de 2026. Disculpad las molestias
Due to the summer closure, document validation will resume starting August 28, 2026. We apologize for any inconvenience.

Document type

Article

Version

Submitted version

Publication date

All rights reserved

Please use this identifier to cite or link to this item: https://hdl.handle.net/2445/151824

A four-valued modal logic arising from Monteiro's last algebras

Journal Title

Director/Tutor

Journal ISSN

Volume Title

Abstract

We study the class of abstract logics projectively generated by the class of tetravalent modal algebras. They are modal logics and they turn out to be four-valued in the sense that they can be characterized using the natural logic on the four-element tetravalent modal algebra which generates this variety together with sorne special class of homomorphisms. We also characterize them by their abstract properties and prove a completeness theorem.

Description

Preprint enviat per a la seva publicació en una revista científica. Proceedings of the Twentieth International Symposium on Multiple-Valued Logic, 1990, pp. 85-92. [http://doi.org/10.1109/ISMVL.1990.122601]

Citation

Citation

FONT, Josep M. and RIUS FONT, Miquel. A four-valued modal logic arising from Monteiro's last algebras. [consulted: 7 of August of 2026]. Available at: https://hdl.handle.net/2445/151824

Export metadata

JSON - METS

Share record