TY  - JOUR
AU  - A. S. Markus
AU  - V. I. Matsaev
TI  - Comparison theorems for spectra of linear operators and spectral asymptotics
JO  - Trudy Moskovskogo matematičeskogo obŝestva
PY  - 1982
SP  - 133
EP  - 181
VL  - 45
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MMO_1982_45_a4/
LA  - ru
ID  - MMO_1982_45_a4
ER  -