TY - JOUR AU - Kjell-Ove Widman TI - Inequalities for the Green Function and Boundary Continuity of the Gradient of Solutions of Elliptic Differential Equations. JO - Mathematica Scandinavica PY - 1967 SP - 17 EP - 37 VL - 21 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MS2_1967__21_166001/ ID - MS2_1967__21_166001 ER -