具有异质空间扩散的梅毒模型的阈值动力学分析与仿真
吴鹏,方诚

Dynamical Analysis and Numerical Simulation of a Syphilis Epidemic Model with Heterogeneous Spatial Diffusion
Peng Wu,Cheng Fang
图1 $R_0\approx 0.724<1$ 时系统 (1.1) 解的演化行为