中国科学院数学与系统科学研究院期刊网
PERSISTENCE AND GLOBAL STABILITY FOR THREE-SPECIES RATIO-DEPENDENT PREDATOR-PREY SYSTEM WITH TIME DELAYS
Rui XU;Lan Sun CHEN
Journal of Systems Science and Mathematical Sciences . 2001, (2): 204 -212 .  DOI: 10.12341/jssms09682