RUS
ENG
Full version
JOURNALS
// Differentsial'nye Uravneniya
// Archive
Differ. Uravn.,
1975
Volume 11,
Number 12,
Pages
2177–2182
(Mi de2622)
Ordinary Differential Equations
Conditions for a center for equations
$y'=(Q_1+Q_n)/(P_1+P_n)$
L. A. Cherkas
Minsk Institute of Radio Technology
UDC:
517.925.34
Received:
14.02.1975
Fulltext:
PDF file (522 kB)
Bibliographic databases:
©
Steklov Math. Inst. of RAS
, 2026
Fulltext:
PDF file (522 kB)