TY  - JOUR
AU  - A. M. Il'in
TI  - Eigenfunctions of an elliptic operator in certain unbounded regions
JO  - Doklady Akademii Nauk
PY  - 1965
SP  - 757
EP  - 759
VL  - 161
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1965_161_4_a4/
LA  - ru
ID  - DAN_1965_161_4_a4
ER  -