@article{IVM_2020_6_a7,
     author = {M. Sh. Shabozov and M. S. Saidusaynov},
     title = {Approximation of functions of a complex variable by {Fourier} sums in orthogonal systems in $L_2$},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {65--72},
     publisher = {mathdoc},
     number = {6},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2020_6_a7/}
}