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JOURNALS
// Differentsial'nye Uravneniya
// Archive
Differ. Uravn.,
1991
Volume 27,
Number 12,
Pages
2167–2169
(Mi de7679)
Short Communications
On the number of cycles of some differential equations on a two-dimensional torus
E. K. Ershov
Leningrad Engineering-Construction Institute
UDC:
517.925
Received:
14.02.1990
Fulltext:
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Steklov Math. Inst. of RAS
, 2024
Fulltext:
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