%0 Journal Article %A Viszus, Eugen %T On the regularity up to the boundary for higher order quasilinear elliptic systems %J Commentationes Mathematicae Universitatis Carolinae %D 1990 %P 295-306 %V 31 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1990__31_2_a11/ %G en %F CMUC_1990__31_2_a11