TY  - JOUR
AU  - D. L. Kudryavtsev
TI  - Asymptotic behavior of solutions of a second-order linear
JO  - Doklady Akademii Nauk
PY  - 1989
SP  - 796
EP  - 799
VL  - 304
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1989_304_4_a5/
LA  - ru
ID  - DAN_1989_304_4_a5
ER  -