%0 Journal Article %A G. G. Magaril-Il'yaev %A K. Yu. Osipenko %A E. O. Sivkova %T The best approximation of a~set whose elements are known approximately %J Fundamentalʹnaâ i prikladnaâ matematika %D 2014 %P 127-141 %V 19 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2014_19_5_a5/ %G ru %F FPM_2014_19_5_a5