Geodesic
The $m$-degrees of simple sets
Algebra i logika, Tome 11 (1972) no. 2, pp. 130-139 
A. N. Degtev. The $m$-degrees of simple sets. Algebra i logika, Tome 11 (1972) no. 2, pp. 130-139. http://geodesic.mathdoc.fr/item/AL_1972_11_2_a1/
@article{AL_1972_11_2_a1,
     author = {A. N. Degtev},
     title = {The $m$-degrees of simple sets},
     journal = {Algebra i logika},
     pages = {130--139},
     year = {1972},
     volume = {11},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1972_11_2_a1/}
}
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IS  - 2
UR  - http://geodesic.mathdoc.fr/item/AL_1972_11_2_a1/
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ID  - AL_1972_11_2_a1
ER  - 
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%N 2
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%G ru
%F AL_1972_11_2_a1

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