TY  - JOUR
AU  - V. P. Serebryakov
TI  - On the deficiency index of second-order matrix differential operators
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 2000
SP  - 62
EP  - 67
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_2000_5_a8/
LA  - ru
ID  - IVM_2000_5_a8
ER  -