TY - JOUR AU - A. A. Arkhipova TI - On the smoothness of weak solutions of strong-nonlinear nondiagonal elliptic systems (the two-dimensional case) JO - Zapiski Nauchnykh Seminarov POMI PY - 2004 SP - 5 EP - 13 VL - 318 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2004_318_a0/ LA - en ID - ZNSL_2004_318_a0 ER -