中国科学院数学与系统科学研究院期刊网
GLOBAL ATTRACTIVITY IN A NONAUTONOMOUS NONLINEAR DELAY DIFFERENTIAL EQUATION
WEI FENG, Yong Rui DUAN, Yan Ju RANG
Acta Mathematicae Applicatae Sinica . 2002, (2): 216 -222 .  DOI: 10.12387/C2002028