%0 Journal Article %A Struwe, Michael %T A counterexample in regularity theory for parabolic systems %J Czechoslovak Mathematical Journal %D 1984 %P 183-188 %V 34 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1984.101942/ %R 10.21136/CMJ.1984.101942 %G en %F 10_21136_CMJ_1984_101942