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JOURNALS // Doklady Akademii Nauk // Archive

Dokl. Akad. Nauk SSSR, 1960 Volume 130, Number 2, Pages 251–253 (Mi dan39521)

MATHEMATICS

Perturbation of eigenvalues and eigenelements for some non-selfadjoined operators

M. I. Vishik, L. A. Lyusternik


Received: 26.10.1959



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