Expressiveness and definability in circumscription
We investigate expressiveness and definability issues with respect to minimal models, particularly in the scope of Circumscription. First, we give a proof of the failure of the Löwenheim-Skolem Theorem for Circumscription. Then we show that, if the class of P; Z-minimal models of a first-order sente...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Universidade Estadual de Campinas
2011-06-01
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Series: | Manuscrito |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-60452011000100011&lng=en&tlng=en |