%0 Journal Article %A A. A. Arkhipova %T On the smoothness of weak solutions of strong-nonlinear nondiagonal elliptic systems (the two-dimensional case) %J Zapiski Nauchnykh Seminarov POMI %D 2004 %P 5-13 %V 318 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2004_318_a0/ %G en %F ZNSL_2004_318_a0