@article{MZM_2016_99_6_a9,
     author = {A. S. Serdyuk and I. V. Sokolenko},
     title = {Asymptotic {Equalities} for {Best} {Approximations} for {Classes} of {Infinitely} {Differentiable} {Functions} {Defined} by the {Modulus} of {Continuity}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {904--920},
     publisher = {mathdoc},
     volume = {99},
     number = {6},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2016_99_6_a9/}
}