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// Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika
// Archive
Izv. Vyssh. Uchebn. Zaved. Mat.,
2008
Number 11,
Page 86
(Mi ivm1780)
News of mathematical life in Russia and the CIS
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©
Steklov Math. Inst. of RAS
, 2025
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