@article{MZM_2007_81_5_a11,
     author = {V. V. Savchuk},
     title = {Approximation of {Functions} of {Dirichlet} {Class} by {Fej\'er} {Means}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {744--750},
     publisher = {mathdoc},
     volume = {81},
     number = {5},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2007_81_5_a11/}
}