TY  - JOUR
AU  - M. M. Malamud
TI  - Extensions of Hermitian sectorial operators and dual pairs of
JO  - Doklady Akademii Nauk
PY  - 1989
SP  - 35
EP  - 41
VL  - 305
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1989_305_1_a8/
LA  - ru
ID  - DAN_1989_305_1_a8
ER  -