@article{MZM_2019_105_6_a8,
     author = {A. I. Fedotov},
     title = {Estimate of the {Norm} of the {Hermite--Fej\'er} {Interpolation} {Operator} in {Sobolev} {Spaces}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {911--925},
     publisher = {mathdoc},
     volume = {105},
     number = {6},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2019_105_6_a8/}
}