@article{SM_1998_189_5_a6,
     author = {A. A. Talalyan and G. G. Gevorkyan and G. A. Karagulian},
     title = {Some linear summation methods for {Fourier} series},
     journal = {Sbornik. Mathematics},
     pages = {771--795},
     publisher = {mathdoc},
     volume = {189},
     number = {5},
     year = {1998},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1998_189_5_a6/}
}