@article{TIMM_2011_17_3_a29,
     author = {Yu. N. Subbotin and S. A. Telyakovskii},
     title = {On relative widths of classes of differentiable {functions.~III}},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {300--302},
     year = {2011},
     volume = {17},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2011_17_3_a29/}
}