TY  - JOUR
AU  - G. I. Kats
TI  - Expansion in characteristic functions of self-adjoint operators
JO  - Doklady Akademii Nauk
PY  - 1958
SP  - 19
EP  - 22
VL  - 119
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1958_119_1_a3/
LA  - ru
ID  - DAN_1958_119_1_a3
ER  -