非线性常微分相关论文
用插值摄动法^「1」研究一类弱非线性常微分方程的初值问题,得到了一级及二级近似解。解的精度很高,并逐级提高。如果用正则摄动法求解......
We study a non-autonomous ratio-dependent preda- tor-prey model with exploited terms. This model is of periodic coeffici......