@article{MZM_1970_8_5_a8,
     author = {S. A. Telyakovskii},
     title = {Quasiconvex uniform-convergence factors for {Fourier} series of functions with a~given modulus of continuity},
     journal = {Matemati\v{c}eskie zametki},
     pages = {619--623},
     publisher = {mathdoc},
     volume = {8},
     number = {5},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1970_8_5_a8/}
}