@article{SM_1968_5_1_a2,
     author = {A. A. Talalyan},
     title = {On systems of functions whose series represent arbitrary measurable functions},
     journal = {Sbornik. Mathematics},
     pages = {39--51},
     publisher = {mathdoc},
     volume = {5},
     number = {1},
     year = {1968},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1968_5_1_a2/}
}