TY - JOUR AU - A. Azzam TI - Smoothness properties of solutions of mixed boundary value problems for elliptic equations in sectionally smooth n-dimensional domains JO - Annales Polonici Mathematici PY - 1981 SP - 81 EP - 93 VL - 40 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-40-1-81-93/ DO - 10.4064/ap-40-1-81-93 LA - en ID - 10_4064_ap_40_1_81_93 ER -