@article{MZM_1970_8_1_a5,
     author = {K. I. Oskolkov},
     title = {The convergence of trigonometric series to functions of bounded variation},
     journal = {Matemati\v{c}eskie zametki},
     pages = {47--58},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1970_8_1_a5/}
}