TY  - JOUR
AU  - A. V. Strauss
TI  - Some families of extensions of a symmetric operator
JO  - Doklady Akademii Nauk
PY  - 1961
SP  - 316
EP  - 319
VL  - 139
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1961_139_2_a14/
LA  - ru
ID  - DAN_1961_139_2_a14
ER  -