TY  - JOUR
AU  - V. A. Il'in
TI  - An inequality of Hilbert type for a system of eigenfunctions of
JO  - Doklady Akademii Nauk
PY  - 1986
SP  - 1292
EP  - 1296
VL  - 291
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1986_291_6_a1/
LA  - ru
ID  - DAN_1986_291_6_a1
ER  -