TY - JOUR AU - R. I. Agabekov TI - A boundary value problem for a three-dimensional analogue of the A.\,V.~Bicadze system JO - Doklady Akademii Nauk PY - 1980 SP - 265 EP - 267 VL - 252 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1980_252_2_a0/ LA - ru ID - DAN_1980_252_2_a0 ER -