@article{MZM_2007_82_2_a9,
     author = {A. S. Romanyuk},
     title = {Best {Trigonometric} {Approximations} for {Some} {Classes} of {Periodic} {Functions} of {Several} {Variables} in the {Uniform} {Metric}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {247--261},
     publisher = {mathdoc},
     volume = {82},
     number = {2},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2007_82_2_a9/}
}