TY  - JOUR
AU  - Yu. L. Shmul'yan
TI  - On closed Hermitian operators and their selfadjoint extensions
JO  - Sbornik. Mathematics
PY  - 1974
SP  - 151
EP  - 166
VL  - 22
IS  - 2
UR  - http://geodesic.mathdoc.fr/item/SM_1974_22_2_a0/
LA  - en
ID  - SM_1974_22_2_a0
ER  -