TY - JOUR AU - Daniela Giachetti AU - TI - Boundary higher integrability for the gradient of distributional solutions of nonlinear systems JO - Studia Mathematica PY - 1997 SP - 175 EP - 184 VL - 123 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-123-2-175-184/ DO - 10.4064/sm-123-2-175-184 LA - en ID - 10_4064_sm_123_2_175_184 ER -