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JOURNALS
// Doklady Akademii Nauk
// Archive
Dokl. Akad. Nauk SSSR,
1961
Volume 137,
Number 4,
Pages
761–763
(Mi dan24795)
This article is cited in
1
paper
MATHEMATICS
Perturbation of the spectrum of a singular elliptic operator under variation of the boundary and boundary conditions
M. Sh. Birman
Leningrad State University
Presented:
V. I. Smirnov
Received: 02.11.1960
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