%0 Journal Article %A Giaquinta, Mariano %A Nečas, Jindřich %T On the regularity of weak solutions to nonlinear elliptic systems via Liouville's type property %J Commentationes Mathematicae Universitatis Carolinae %D 1979 %P 111-121 %V 20 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1979__20_1_a10/ %G en %F CMUC_1979__20_1_a10