@article{ZVMMF_2016_56_4_a2,
     author = {S. I. Dudov and M. A. Osiptsev},
     title = {Stability of best approximation of a convex body by a ball of fixed radius},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {535--550},
     publisher = {mathdoc},
     volume = {56},
     number = {4},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2016_56_4_a2/}
}