TY  - JOUR
AU  - B. M. Naimark
TI  - The completeness of the system of eigenfunctions and adjoined functions of strongly elliptic systems of differential equations
JO  - Doklady Akademii Nauk
PY  - 1957
SP  - 198
EP  - 201
VL  - 112
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1957_112_2_a4/
LA  - ru
ID  - DAN_1957_112_2_a4
ER  -