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JOURNALS
// Differentsial'nye Uravneniya
// Archive
Differ. Uravn.,
1972
Volume 8,
Number 4,
Pages
727–730
(Mi de1542)
Short Communications
Group properties of ordinary second order linear differential equations
E. S. Kostenko
Ivan Franko State University of L'viv
UDC:
517.913
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Steklov Math. Inst. of RAS
, 2024