摘要
通过研究一类高阶泛函偏微分方程边值问题的强迫振动性,建立了边值问题解的振动的充分条件。主要工具是平均技巧,利用它将问题归结于常微分不等式的振动性研究。
The forced oscillations of boundary value problems of a class of functional partial differential equations are studied. The principal tool is an averaging technique which enables the problem to be solved as one of establishing oscillation in terms of related funtional ordinary differential inequalities.
基金
云南省自然科学基金
关键词
泛函偏微分方程
边值问题
强迫振动
functional partial differential equation
boundary value problems
forced oscillation