TY  - JOUR
AU  - A. Yu. Levin
TI  - On the distribution of zeros of solutions of a linear differential equation
JO  - Doklady Akademii Nauk
PY  - 1964
SP  - 1281
EP  - 1284
VL  - 156
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1964_156_6_a7/
LA  - ru
ID  - DAN_1964_156_6_a7
ER  -