摘要: 更新:28 MAR 2016 以波动方程为例 \(\dfrac{\partial^2u}{\partial t^2}=a^2\dfrac{\partial^2 u}{\partial x^2}+f(x,t),\qquad 0<x<l,\quad t>0\) 边界条件:齐次 \(u|_{x=0}=u| 阅读全文
posted @ 2016-03-28 10:08 羽夜 阅读(1636) 评论(0) 推荐(0)