@article{ZVMMF_2000_40_10_a3,
     author = {G. K. Kamenev},
     title = {On the approximation properties of nonsmooth convex disks},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1464--1474},
     year = {2000},
     volume = {40},
     number = {10},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2000_40_10_a3/}
}