@article{MZM_1974_15_3_a1,
     author = {S. V. Bochkarev},
     title = {Absolute convergence of {Fourier} series with respect to bounded systems},
     journal = {Matemati\v{c}eskie zametki},
     pages = {363--370},
     publisher = {mathdoc},
     volume = {15},
     number = {3},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1974_15_3_a1/}
}