@article{DAN_1970_190_5_a0,
     author = {V. V. Zhuk},
     title = {The rate of approximation of a continuous $2\pi$-periodic function by partial sums of its {Fourier} series},
     journal = {Doklady Akademii Nauk},
     pages = {1015--1018},
     publisher = {mathdoc},
     volume = {190},
     number = {5},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_190_5_a0/}
}