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JOURNALS // Doklady Akademii Nauk // Archive

Dokl. Akad. Nauk SSSR, 1957 Volume 112, Number 6, Pages 994–997 (Mi dan21640)

This article is cited in 1 paper

MATHEMATICS

A theorem on the spectra of a perturbed differential operator

V. B. Lidskii

Moscow Institute of Physics and Technology

Presented: A. N. Kolmogorov
Received: 25.09.1956



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