@article{DAN_1990_313_6_a4,
     author = {G. G. Gevorkyan},
     title = {Uniqueness of trigonometric series that are summable by the},
     journal = {Doklady Akademii Nauk},
     pages = {1302--1305},
     publisher = {mathdoc},
     volume = {313},
     number = {6},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_313_6_a4/}
}