Geodesic
The relative power of set-theoretic operations
Izvestiâ vysših učebnyh zavedenij. Matematika, no. 7 (1967), pp. 43-53 
N. V. Ivanova. The relative power of set-theoretic operations. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 7 (1967), pp. 43-53. http://geodesic.mathdoc.fr/item/IVM_1967_7_a4/
@article{IVM_1967_7_a4,
     author = {N. V. Ivanova},
     title = {The relative power of set-theoretic operations},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {43--53},
     year = {1967},
     number = {7},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1967_7_a4/}
}
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EP  - 53
IS  - 7
UR  - http://geodesic.mathdoc.fr/item/IVM_1967_7_a4/
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ID  - IVM_1967_7_a4
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%T The relative power of set-theoretic operations
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%P 43-53
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%G ru
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