摘要
从泊松公式的物理学意义出发 ,借助降维法推出二维波动方程柯西问题的积分表达式 。
By using the way of drop dimensionality,this paper works out the integral representation of wave equation of two dimensionality Cauchy question from the viewpoint of Poisson formulas physics explaination and some examples are given to illustrate it.
出处
《北京印刷学院学报》
2001年第2期26-29,42,共5页
Journal of Beijing Institute of Graphic Communication
关键词
泊松公式
降维法
二维波动方程柯西问题
Poisson formula,way of drop dimensionality,wave equation of two dimensionality Cauchy question
