@article{MZM_2002_72_5_a3,
     author = {S. B. Vakarchuk},
     title = {Exact {Values} of {Widths} of {Classes} of {Analytic} {Functions} on the {Disk} and {Best} {Linear} {Approximation} {Methods}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {665--669},
     publisher = {mathdoc},
     volume = {72},
     number = {5},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2002_72_5_a3/}
}