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JOURNALS
// Uspekhi Matematicheskikh Nauk
// Archive
Uspekhi Mat. Nauk,
1957
Volume 12,
Issue 1(73),
Pages
173–175
(Mi rm7538)
Scientific communications
Approximate determination of eigenvalues and the theory of perturbation
M. K. Gavurin
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Steklov Math. Inst. of RAS
, 2025
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