TY - JOUR AU - S. K. Vodopyanov TI - Geometric properties of domains and estimates for the norm of an JO - Doklady Akademii Nauk PY - 1987 SP - 791 EP - 795 VL - 292 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1987_292_4_a4/ LA - ru ID - DAN_1987_292_4_a4 ER -