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JOURNALS
// Differentsial'nye Uravneniya
// Archive
Differ. Uravn.,
1965
Volume 1,
Number 2,
Pages
176–181
(Mi de8624)
On conditions for a center
V. A. Lunkevich
,
K. S. Sibirskii
Mathematics Institute, Computer Center, Academy of Sciences of the Moldavian SSR
Received:
05.10.1964
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Steklov Math. Inst. of RAS
, 2024
Fulltext:
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