@article{ISU_2015_15_3_a4,
     author = {S. I. Dudov and M. A. Osiptsev},
     title = {On functional stability of the solution for the problem of convex body best approximating by a ball with fixed radius},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {273--279},
     publisher = {mathdoc},
     volume = {15},
     number = {3},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2015_15_3_a4/}
}