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JOURNALS
// Matematicheskie Zametki
// Archive
Mat. Zametki,
1994
Volume 56,
Issue 5,
Page 142
(Mi mzm3909)
Letter to the editor
V. P. Cherkashin
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English version:
Mathematical Notes, 1994,
56
:5,
1193–1194
©
Steklov Math. Inst. of RAS
, 2026
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