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JOURNALS
// Uspekhi Matematicheskikh Nauk
// Archive
Uspekhi Mat. Nauk,
1946
Volume 1,
Issue 3-4(13-14),
Pages
194–195
(Mi rm7061)
This article is cited in
2
papers
Mathematical Problems
Geometric problem
L. A. Lyusternik
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Steklov Math. Inst. of RAS
, 2026