TY - JOUR AU - G. Di Fazio TI - Dirichlet problem. Characterization of regularity. JO - Manuscripta mathematica PY - 1994 SP - 47 EP - 56 VL - 84 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM2_1994__84_1_155977/ ID - MM2_1994__84_1_155977 ER -