TY  - JOUR
AU  - Dai, Jinchun
AU  - Li, Yongkun
AU  - Zhang, Tianwei
TI  - Positive periodic solutions for nonautonomous impulsive neutral functional differential systems with time-varying delays on time scales
JO  - Electronic Journal of Differential Equations
PY  - 2010
VL  - 2010
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/EJDE_2010__2010__a109/
LA  - en
ID  - EJDE_2010__2010__a109
ER  -