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Cofinal elementary extensions |
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| Authors: | James H Schmerl |
| Institution: | Department of Mathematics, University of Connecticut, , United States of America |
| Abstract: | We investigate some properties of ordered structures that are related to their having cofinal elementary extensions. Special attention is paid to models of some very weak fragments of Peano Arithmetic. |
| Keywords: | Cofinal extension fragments of arithmetic pseudosaturation 03C64 03C62 |