@article{RM_1977_32_4_a7,
     author = {\`E. M. Galeev},
     title = {Approximation of certain classes of periodic functions of several variables by {Fourier} sums in the $\widetilde{\mathscr L}_p$ metric},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     year = {1977},
     volume = {32},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1977_32_4_a7/}
}