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JOURNALS
// Differentsial'nye Uravneniya
// Archive
Differ. Uravn.,
1976
Volume 12,
Number 12,
Pages
2273–2274
(Mi de2950)
Short Communications
On the problem of distinguishing the center and focus for systems of nonlinear oscillations
A. P. Sadovskii
V. I. Lenin Belorusskii State University
UDC:
517.925.12
Received:
21.03.1975
Fulltext:
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Steklov Math. Inst. of RAS
, 2024
Fulltext:
PDF file (175 kB)