%0 Journal Article %A S. I. Dudov %A M. A. Osiptsev %T On functional stability of the solution for the problem of convex body best approximating by a ball with fixed radius %J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics %D 2015 %P 273-279 %V 15 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ISU_2015_15_3_a4/ %G ru %F ISU_2015_15_3_a4