TY  - JOUR
AU  - A. Yu. Aleksandrov
TI  - On the existence of recurrent solutions of a class of differential equations
JO  - Differencialʹnye uravneniâ
PY  - 1989
SP  - 902
EP  - 903
VL  - 25
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1989_25_5_a21/
LA  - ru
ID  - DE_1989_25_5_a21
ER  -