摘要
本文研究了一类退化抛物型方程解的熄灭。利用极值原理,我们证明了熄灭点的唯一性,并给出了熄灭时间的估计。
Using the maximum principle,we give the location of the quenching points for the solution for a degener- ate parabolic equation,and we also show the estimate of the quenching time.
出处
《阴山学刊（自然科学版）》
2008年第1期8-9,共2页
Yinshan Academic Journal(Natural Science Edition)
关键词
退化抛物型方程
熄灭
极值原理
Degenerate parabolic equation
quenching
the maximum principle
