@article{DAN_1973_213_2_a1,
     author = {S. V. Bochkarev},
     title = {On the absolute convergence of {Fourier} series of functions of bounded variation},
     journal = {Doklady Akademii Nauk},
     pages = {261--263},
     publisher = {mathdoc},
     volume = {213},
     number = {2},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1973_213_2_a1/}
}