TY - JOUR AU - G. G. Magaril-Il'yaev AU - K. Yu. Osipenko AU - E. O. Sivkova TI - The best approximation of a~set whose elements are known approximately JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2014 SP - 127 EP - 141 VL - 19 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2014_19_5_a5/ LA - ru ID - FPM_2014_19_5_a5 ER -