摘要
利用Schauder不动点定理给出了两类四阶非线性常微分方程问题存在解的充分条件
The existence theories of solutions of two class two point boundary value Problems for fourth order nonlinear differential equations is established by using the Schauder's fixed point theorem.
出处
《东北电力学院学报》
2002年第4期53-57,共5页
Journal of Northeast China Institute of Electric Power Engineering