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JOURNALS
// Uspekhi Matematicheskikh Nauk
// Archive
Uspekhi Mat. Nauk,
1961
Volume 16,
Issue 5(101),
Pages
199–204
(Mi rm6681)
This article is cited in
2
papers
Scientific notes and problems
Necessary conditions for the existence of a transformation operator for fourth-order equations
L. A. Sakhnovich
Received:
02.02.1960
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Steklov Math. Inst. of RAS
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