@article{MZM_1988_43_6_a9,
     author = {N. I. Tsutserova},
     title = {$(C,1)${-Summability} of {Fourier} series with respect to a multiplicative system of functions},
     journal = {Matemati\v{c}eskie zametki},
     pages = {808--828},
     publisher = {mathdoc},
     volume = {43},
     number = {6},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1988_43_6_a9/}
}