@article{DAN_1964_157_5_a8,
     author = {B. S. Mityagin},
     title = {On the absolute convergence of the series of {Fourier} coefficients},
     journal = {Doklady Akademii Nauk},
     pages = {1047--1050},
     year = {1964},
     volume = {157},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_157_5_a8/}
}