TY  - JOUR
AU  - I. T. Kiguradze
AU  - T. Kusano
TI  - Conditions for the existence and uniqueness of periodic solutions of nonautonomous differential equations
JO  - Differencialʹnye uravneniâ
PY  - 2000
SP  - 1301
EP  - 1306
VL  - 36
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_2000_36_10_a1/
LA  - ru
ID  - DE_2000_36_10_a1
ER  -