@article{MZM_2008_84_5_a3,
     author = {A. A. Vasil'eva},
     title = {Kolmogorov {Widths} of {Weighted} {Sobolev} {Classes} on {Closed} {Intervals}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {676--680},
     publisher = {mathdoc},
     volume = {84},
     number = {5},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2008_84_5_a3/}
}