TY - JOUR AU - Mariano Giaquinta AU - Guiseppe Modica TI - Almost-Everywhere Regularity Results for Solutions of Non Linear Elliptic Systems. JO - Manuscripta mathematica PY - 1979 SP - 109 EP - 158 VL - 28 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM2_1979__28_154633/ ID - MM2_1979__28_154633 ER -