TY - JOUR AU - È. M. Saak TI - Geometric stability criterion for the Dirichlet problem JO - Doklady Akademii Nauk PY - 1973 SP - 1074 EP - 1076 VL - 211 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1973_211_5_a16/ LA - ru ID - DAN_1973_211_5_a16 ER -