We prove the Hölder continuity of the interface of a solution of a porous medium equation with bounded measurable coefficients. We also describe the asymptotic behaviour as time goes to infinity.
Bibliographical noteFunding Information:
* This research is supported by RIM-GARC, Nondirected Research Fund, Korea Research Foundation, 1993, and BSRI Program, Korea Ministry of Education, 1994, Project N94121.
All Science Journal Classification (ASJC) codes
- Applied Mathematics