TY - JOUR AU - Azzam, A. TI - Smoothness Properties of Bounded Solutions of Dirichlet's Problem for Elliptic Equations in Regions with Corners on the Boundary JO - Canadian mathematical bulletin PY - 1980 SP - 213 EP - 226 VL - 23 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1980-029-4/ DO - 10.4153/CMB-1980-029-4 ID - 10_4153_CMB_1980_029_4 ER -