@article{ZVMMF_2016_56_5_a1,
     author = {M. K. Kerimov and E. V. Selimkhanov},
     title = {On exact estimates of the convergence rate of {Fourier} series for functions of one variable in the space $L_2[-\pi,\pi]$},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {730--741},
     publisher = {mathdoc},
     volume = {56},
     number = {5},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2016_56_5_a1/}
}