Some remarks on the comparison of the strength of set-theoretic operations
Izvestiâ vysših učebnyh zavedenij. Matematika, no. 5 (1970), pp. 34-39
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@article{IVM_1970_5_a3,
author = {N. V. Ivanova},
title = {Some remarks on the comparison of the strength of set-theoretic operations},
journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
pages = {34--39},
year = {1970},
number = {5},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/IVM_1970_5_a3/}
}
N. V. Ivanova. Some remarks on the comparison of the strength of set-theoretic operations. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 5 (1970), pp. 34-39. http://geodesic.mathdoc.fr/item/IVM_1970_5_a3/