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JOURNALS
// Differentsial'nye Uravneniya
// Archive
Differ. Uravn.,
1971
Volume 7,
Number 2,
Page 378
(Mi de1221)
Letters to the Editor
Letter to the editor
B. S. Kalitin
Fulltext:
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Bibliographic databases:
©
Steklov Math. Inst. of RAS
, 2026
Fulltext:
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