@article{MZM_1992_52_3_a2,
     author = {G. G. Gevorkyan},
     title = {Trigonometric series summable by means of {Riemann's} method},
     journal = {Matemati\v{c}eskie zametki},
     pages = {17--34},
     year = {1992},
     volume = {52},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1992_52_3_a2/}
}