Models of a noncontradictory formula and the hierarchy of Eršov
Algebra i logika, Tome 11 (1972) no. 6, pp. 648-655
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@article{AL_1972_11_6_a2,
author = {S. D. Denisov},
title = {Models of a noncontradictory formula and the hierarchy of {Er\v{s}ov}},
journal = {Algebra i logika},
pages = {648--655},
publisher = {mathdoc},
volume = {11},
number = {6},
year = {1972},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/AL_1972_11_6_a2/}
}
S. D. Denisov. Models of a noncontradictory formula and the hierarchy of Eršov. Algebra i logika, Tome 11 (1972) no. 6, pp. 648-655. http://geodesic.mathdoc.fr/item/AL_1972_11_6_a2/