Perturbation of the spectrum of a singular elliptic operator under variation of the boundary and boundary conditions
Doklady Akademii Nauk, Tome 137 (1961) no. 4, pp. 761-763
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@article{DAN_1961_137_4_a0,
author = {M. Sh. Birman},
title = {Perturbation of the spectrum of a singular elliptic operator under variation of the boundary and boundary conditions},
journal = {Doklady Akademii Nauk},
pages = {761--763},
publisher = {mathdoc},
volume = {137},
number = {4},
year = {1961},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DAN_1961_137_4_a0/}
}
TY - JOUR AU - M. Sh. Birman TI - Perturbation of the spectrum of a singular elliptic operator under variation of the boundary and boundary conditions JO - Doklady Akademii Nauk PY - 1961 SP - 761 EP - 763 VL - 137 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_137_4_a0/ LA - ru ID - DAN_1961_137_4_a0 ER -
%0 Journal Article %A M. Sh. Birman %T Perturbation of the spectrum of a singular elliptic operator under variation of the boundary and boundary conditions %J Doklady Akademii Nauk %D 1961 %P 761-763 %V 137 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_137_4_a0/ %G ru %F DAN_1961_137_4_a0
M. Sh. Birman. Perturbation of the spectrum of a singular elliptic operator under variation of the boundary and boundary conditions. Doklady Akademii Nauk, Tome 137 (1961) no. 4, pp. 761-763. http://geodesic.mathdoc.fr/item/DAN_1961_137_4_a0/