@article{MZM_1978_23_2_a2,
     author = {\`E. M. Galeev},
     title = {Approximation by {Fourier} sums of classes of functions with several bounded derivatives},
     journal = {Matemati\v{c}eskie zametki},
     pages = {197--212},
     publisher = {mathdoc},
     volume = {23},
     number = {2},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1978_23_2_a2/}
}