%0 Journal Article %A Changchun Liu %A Jinyong Guo %T Weak Solutions for a Fourth Order Degenerate Parabolic Equation %J Bulletin of the Polish Academy of Sciences. Mathematics %D 2006 %P 27-39 %V 54 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ba54-1-3/ %R 10.4064/ba54-1-3 %G en %F 10_4064_ba54_1_3