Matematičeskie zametki, Tome 9 (1971) no. 6, pp. 677-686
Citer cet article
V. G. Mishin. The negative part of the spectrum of the operator $(-1)^m\Delta^mu+qu$. Matematičeskie zametki, Tome 9 (1971) no. 6, pp. 677-686. http://geodesic.mathdoc.fr/item/MZM_1971_9_6_a7/
@article{MZM_1971_9_6_a7,
author = {V. G. Mishin},
title = {The negative part of the spectrum of the operator $(-1)^m\Delta^mu+qu$},
journal = {Matemati\v{c}eskie zametki},
pages = {677--686},
year = {1971},
volume = {9},
number = {6},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/MZM_1971_9_6_a7/}
}
TY - JOUR
AU - V. G. Mishin
TI - The negative part of the spectrum of the operator $(-1)^m\Delta^mu+qu$
JO - Matematičeskie zametki
PY - 1971
SP - 677
EP - 686
VL - 9
IS - 6
UR - http://geodesic.mathdoc.fr/item/MZM_1971_9_6_a7/
LA - ru
ID - MZM_1971_9_6_a7
ER -
%0 Journal Article
%A V. G. Mishin
%T The negative part of the spectrum of the operator $(-1)^m\Delta^mu+qu$
%J Matematičeskie zametki
%D 1971
%P 677-686
%V 9
%N 6
%U http://geodesic.mathdoc.fr/item/MZM_1971_9_6_a7/
%G ru
%F MZM_1971_9_6_a7
Exact criteria are obtained for the presence or absence of a negative part of spectra of operators generated by the differential operator $l(u)=(-1)^m\Delta^mu+qu$
