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JOURNALS
// Doklady Akademii Nauk
// Archive
Dokl. Akad. Nauk SSSR,
1958
Volume 120,
Number 5,
Pages
939–940
(Mi dan23140)
MATHEMATICS
Some tests for the absence of closed trajectories
Yu. S. Bogdanov
Leningrad Department of V. A. Steklov Institute of Mathematics, USSR Academy of Sciences
Presented:
V. I. Smirnov
Received: 10.12.1957
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Steklov Math. Inst. of RAS
, 2026
Fulltext:
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