TY  - JOUR
AU  - A. A. Shkalikov
TI  - Perturbations of self-adjoint and normal operators with discrete spectrum
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 2016
SP  - 907
EP  - 964
VL  - 71
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_2016_71_5_a1/
LA  - en
ID  - RM_2016_71_5_a1
ER  -