@article{MZM_2009_86_1_a13,
     author = {E. M. Skorikov},
     title = {Exact {Values} of {Information} {Kolmogorov} {Widths} of {Sobolev} {Classes} in the {One-Dimensional} {Case}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {154--156},
     publisher = {mathdoc},
     volume = {86},
     number = {1},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2009_86_1_a13/}
}