论文标题
元容器函数：平均通量定理，其相反及相关属性
Metaharmonic functions: mean flux theorem, its converse and related properties
论文作者
论文摘要
为Helmholtz方程及其修改版本的解决方案证明了平均通量定理。同样，他们的对话与其他一些属性一起考虑了保证和谐的属性。
The mean flux theorems are proved for solutions of the Helmholtz equation and its modified version. Also, their converses are considered along with some other properties which generalise those that guarantee harmonicity.
