TY - JOUR AU - I. A. Bikchantaev TI - Some boundary value problems for an elliptic equation JO - Doklady Akademii Nauk PY - 1973 SP - 1013 EP - 1016 VL - 209 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1973_209_5_a1/ LA - ru ID - DAN_1973_209_5_a1 ER -