@article{SM_1971_14_2_a3,
     author = {A. S. Belov},
     title = {Everywhere divergent trigonometric series},
     journal = {Sbornik. Mathematics},
     pages = {219--232},
     year = {1971},
     volume = {14},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1971_14_2_a3/}
}