@article{ISU_2014_14_3_a3,
     author = {S. I. Dudov and M. A. Osipcev},
     title = {On an {Approach} to {Approximate} {Solving} of the {Problem} for the {Best} {Approximation} for {Compact} {Body} by a {Ball} of {Fixed} {Radius}},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {267--272},
     publisher = {mathdoc},
     volume = {14},
     number = {3},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2014_14_3_a3/}
}