TY  - JOUR
AU  - V. S. Ryaben'kii
TI  - The kernels of the spectra of families of operators
JO  - Doklady Akademii Nauk
PY  - 1969
SP  - 275
EP  - 277
VL  - 185
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1969_185_2_a8/
LA  - ru
ID  - DAN_1969_185_2_a8
ER  -