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Abstract

A method of existential interpretation was introduced in [2]. It allows proving undecidability of modest strata of many first order theories. Here we improve the method and its presentation, strengthen somewhat the previous results and prove a couple of new results. The reader is not supposed to be acquainted with [2].

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Gurevich, Y. Existential interpretation. II. Arch math Logik 22, 103–120 (1980). https://doi.org/10.1007/BF02297651

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  • DOI: https://doi.org/10.1007/BF02297651

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