TY  - JOUR
AU  - M. S. Agranovich
TI  - Convergence of series in root vectors of operators that are nearly selfadjoint
JO  - Trudy Moskovskogo matematičeskogo obŝestva
PY  - 1980
SP  - 163
EP  - 180
VL  - 41
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MMO_1980_41_a6/
LA  - ru
ID  - MMO_1980_41_a6
ER  -