TY - JOUR AU - A. M. Fedotov TI - Well-posedness of the problem of constructing approximate JO - Doklady Akademii Nauk PY - 1983 SP - 1064 EP - 1066 VL - 272 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1983_272_5_a8/ LA - ru ID - DAN_1983_272_5_a8 ER -