On cofinal extensions of models of arithmetic

Journal of Symbolic Logic 48 (2):253-262 (1983)
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Abstract

We study cofinal extensions of models of arithmetic, in particular we show that some properties near to expandability are preserved under cofinal extensions

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References found in this work

On Skolem Ultrapowers and Their Non‐Standard Variant.Henryk Kotlarski - 1980 - Mathematical Logic Quarterly 26 (14-18):227-236.

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