中国科学院数学与系统科学研究院期刊网
A Two Strain Model With Nonlinear Incidence and Diffusion
YANG Junyuan, WANG Xiaoyan, LI Xuezhi
Acta Mathematicae Applicatae Sinica . 2015, (3): 413 -422 .  DOI: 10.12387/C2015039