TY  - JOUR
AU  - M. M. Gekhtman
TI  - On the question of the spectrum of selfadjoint extensions of a symmetric semibounded operator
JO  - Doklady Akademii Nauk
PY  - 1969
SP  - 1250
EP  - 1252
VL  - 186
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1969_186_6_a3/
LA  - ru
ID  - DAN_1969_186_6_a3
ER  -