Ko, Youngsang2019-12-202019-12-202000-11-13Ko, Y. (2000). Regularity of the interface for the porous medium equation. <i>Electronic Journal of Differential Equations, 2000</i>(68), pp. 1-12.1072-6691https://hdl.handle.net/10877/9121We establish the interface equation and prove the C∞ regularity of the interface for the porous medium equation whose solution is radial symmetry.Text12 pages1 file (.pdf)enAttribution 4.0 InternationalPorous mediumRadial symmetryInterfaceC-infinity regularityArticle