%0 Journal Article %A Christoph Hamburger %T A new partial regularity proof for solutions of nonlinear elliptic systems. %J Manuscripta mathematica %D 1998 %P 11-32 %V 95 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1998__95_3_156357/ %F MM2_1998__95_3_156357