中国科学院数学与系统科学研究院期刊网
Positive Steady States of a Prey-predator Model with Diffusion and Non-monotone Conversion Rate
Rui PENG, Ming Xin WANG, Wen Yan CHEN
Acta Mathematica Sinica . 2007, (4): 749 -760 .  DOI: 10.1007/s10114-005-0789-9