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\(\Sigma_ 1^ 1\)-formulae on finite structures. (English) Zbl 0519.03021

MSC:
03C07 Basic properties of first-order languages and structures
03C40 Interpolation, preservation, definability
03H15 Nonstandard models of arithmetic
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References:
[1] A. Máté, Nondeterministic Polynomial Time Computations and Nonstandard Models of Arithmetic.
[2] J.B. Paris and C. Dimitracopoulos, Truth definition for Δ_{0} formulae, in: Proc. 1980 Zürich Conf. on Logic and Complexity · Zbl 0475.03033
[3] Lynch, J., On sets of relations definable by addition, J. symbolic logic, 47, 659-668, (1982) · Zbl 0504.03013
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