摘要
证明了无限长弦的振动方程的解满足对顶点定理,利用该定理求解了古尔沙问题和达布问题.
This paper proved that the solution of vibration equation for infinite long string satisfies the theorem of diagonal point. We can solve the Goursat problem and the Darbouxproblem with the theorem.
出处
《广州大学学报（自然科学版）》
CAS
2005年第3期224-225,共2页
Journal of Guangzhou University:Natural Science Edition
关键词
波动方程
特征线
对顶点定理
<Keyword>wave equation
charactristic line
theorem of diagonal point
