TY  - JOUR
AU  - N. B. Kerimov
TI  - On the basis property and uniform minimality of systems of root functions of differential operators.~I
JO  - Differencialʹnye uravneniâ
PY  - 1996
SP  - 317
EP  - 322
VL  - 32
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1996_32_3_a4/
LA  - ru
ID  - DE_1996_32_3_a4
ER  -