| Propagation of Perturbations of Solutions for a Doubly Degenerate Nonlinear Parabolic Equation |
| |
| 作者单位： | Department of Mathematics，Jilin University，Changchun，130023 |
| |
| 摘 要： | ＰｒｏｐａｇａｔｉｏｎｏｆＰｅｒｔｕｒｂａｔｉｏｎｓｏｆＳｏｌｕｔｉｏｎｓｆｏｒａＤｏｕｂｌｙＤｅｇｅｎｅｒａｔｅＮｏｎｌｉｎｅａｒＰａｒａｂｏｌｉｃＥｑｕａｔｉｏｎＷａｎｇＹｉｆｕ（王一夫）；ＹｉｎＪｉｎｇｘｕｅ（尹景学）（Ｄｅｐａｒｔｍｅｎｔｏｆ...
|
Propagation of Perturbations of Solutions for a Doubly Degenerate Nonlinear Parabolic Equation |
| |
| Authors: | Wang Yifu Yin Jingxue |
| |
| Abstract: | We study a doubly degenerate nonlinear parabolic equation arising from nonstationary flow of porous medium. A sufficient and necessary condition is given under which the solution has the property of finite speed of propagation of perturbations. |
| |
| Keywords: | Degenerate Nonlinear Parabolic Equation Propagation of Perturbation Comparison |
| 本文献已被 CNKI 等数据库收录！ |
