The structure of degrees of unsolvability of index sets
Algebra i logika, Tome 18 (1979) no. 4, pp. 463-480
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@article{AL_1979_18_4_a6,
author = {V. L. Selivanov},
title = {The structure of degrees of unsolvability of index sets},
journal = {Algebra i logika},
pages = {463--480},
publisher = {mathdoc},
volume = {18},
number = {4},
year = {1979},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/AL_1979_18_4_a6/}
}
V. L. Selivanov. The structure of degrees of unsolvability of index sets. Algebra i logika, Tome 18 (1979) no. 4, pp. 463-480. http://geodesic.mathdoc.fr/item/AL_1979_18_4_a6/