摘要
本文应用上下解方法和Ｌｐ积分模估计的方法研究了一类反应扩散方程初边值问题正解的熄灭形为，给出解熄灭的参数环境．
In this paper we obtain a necessary and a sufficient conditions of extinction of solutions for a reaction diffusion equations by using sub and super solution methods and L p integal model estimation methods.
基金
冶金工业部基础科学基金
关键词
反应扩散方程
L_p积分模
上下解
熄灭
reaction diffusion equation, L p integal model, sub and super solution, extinction.
