%0 Journal Article
%A Littig, Samuel
%A Voigt, Jürgen
%T Porous medium equation and fast diffusion equation as gradient systems
%J Czechoslovak Mathematical Journal
%D 2015
%P 869-889
%V 65
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.1007/s10587-015-0214-1/
%R 10.1007/s10587-015-0214-1
%G en
%F 10_1007_s10587_015_0214_1