摘要
本文考虑含参的非线性项的波动方程的经典解的生命跨度研究,通过对参数的讨论,得到解的生命跨度上界,改进了已有的结果.
This paper studies the lifespan of the classical solution about wave equation with parameters. Based on the discussion of the parameters, we get an upper bound of the lifespan to the solution which improves the known results.
作者
王虎生
孙海霞
Wang Husheng;Sun Haixia(Mathematical School of Southwest University, Chengdu 611756, China)
出处
《数学理论与应用》
2018年第1期48-53,共6页
Mathematical Theory and Applications
关键词
波动方程
生命跨度
经典解
上界
Wave equation
Lifespan
Classical solution
Upper bound