@article{DAN_1962_145_4_a10,
     author = {M. F. Timan},
     title = {Some linear summation processes for {Fourier} series and best approximation},
     journal = {Doklady Akademii Nauk},
     pages = {741--743},
     year = {1962},
     volume = {145},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_145_4_a10/}
}