Complexity of Ehrenfeucht models
Algebra i logika, Tome 45 (2006) no. 5, pp. 507-519

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We look at examples of Ehrenfeucht theories possessing constructive models and countable models of different complexities, and estimate complexity of the Ehrenfeucht theories having constructive models.
Keywords: Ehrenfeucht theory, constructive model.
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     author = {A. N. Gavryushkin},
     title = {Complexity of {Ehrenfeucht} models},
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     number = {5},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2006_45_5_a0/}
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A. N. Gavryushkin. Complexity of Ehrenfeucht models. Algebra i logika, Tome 45 (2006) no. 5, pp. 507-519. http://geodesic.mathdoc.fr/item/AL_2006_45_5_a0/