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JOURNALS // Matematicheskii Sbornik // Archive
Mat. Sb. (N.S.), 1951 Volume 28(70), Number 1, Pages 89–118 (Mi sm5593)
This article is cited in 3 papers

On homological approximations and laws of duality for arbitrary sets

G. S. Chogoshvili


Received: 06.11.1948



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