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JOURNALS
// Differentsial'nye Uravneniya
// Archive
Differ. Uravn.,
1970
Volume 6,
Number 2,
Pages
381–384
(Mi de933)
Short Communications
Quadratic integrals of linear systems of differential equations
N. A. Zboychik
Belarus Polytechnic Institute
UDC:
517.913
Received:
09.10.1969
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Steklov Math. Inst. of RAS
, 2026