研究了一类赋初值的半线性时变常微分方程在不同参数条件下方程的正解和负解的分布情形及其渐进性质.通过Matlab数值分析,直观地展示了该类半线性时变常微分方程解的分布.
The positive and negative solutions' distribution and their asymptotic properties in the different parameters are studied,for a class of semi-linear timing-varying ordinary differential equations with initial value.Through the Matlab numerical computing,the distribution of such semi-linear timing-varying ordinary differential equations' solutions is showed.