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JOURNALS
// Differentsial'nye Uravneniya
// Archive
Differ. Uravn.,
1971
Volume 7,
Number 3,
Pages
553–564
(Mi de1244)
People of Soviet science
Ivan Georgevič Petrovskiǐ (On his seventieth birthday)
S. L. Sobolev
,
S. A. Gal'pern
,
E. M. Landis
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Steklov Math. Inst. of RAS
, 2024
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