摘要
本文利用正则化力法证明了方程（α（ｕ））１＝ｕｘｘ－（Ｋ（ｕ））ｘ－ｆ（ｕ）当α’（ｕ）≥０时存在唯一时问周期广义解
in this paper, the existence and uniqueness of the time-periodic generalized solutions of equation (a(u)), =uxx-(K(u))x-f(u)is proved by the regularizing method in the case of degeneration (α'(u)≥0).
出处
《郑州大学学报（自然科学版）》
1996年第2期11-14,共4页
Journal of Zhengzhou University (Natural Science)
关键词
退缩渗流方程
时间周期广义解
正则化
渗流
degenerate porous media equation
time-periodic generalized solution
regularizing method
