On the decidability of monadic first order logic in sequent calculus

In this article, a syntactical proof of decidability ofmonadic first-order logic (and of its completeness for finite models) is given. Theproof is obtained  by adapting to the case of monadic logic, the proof given byKetonen/Schütte for first-order logic completeness (method of “construction of ther...

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Bibliographic Details
Main Author: Jean-Baptiste Joinet
Format: Article
Language:Portuguese
Published: Pontifícia Universidade Católica do Rio de Janeiro (PUC-Rio) 2016-12-01
Series:O Que Nos Faz Pensar
Online Access:http://www.oquenosfazpensar.fil.puc-rio.br/index.php/oqnfp/article/view/515