TY - JOUR AU - V. D. Ponomarev TI - On local uniqueness of the solution of boundary-value problems JO - Matematičeskie zametki PY - 1974 SP - 891 EP - 895 VL - 15 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1974_15_6_a7/ LA - ru ID - MZM_1974_15_6_a7 ER -