From finitary to infinitary second-order
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George Weaver; Irena Penev
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Article
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2005
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John Wiley and Sons
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English
β 158 KB
## Abstract A back and forth condition on interpretations for those secondβorder languages without functional variables whose nonβlogical vocabulary is finite and excludes functional constants is presented. It is shown that this condition is necessary and sufficient for the interpretations to be eq