1. Trigonometric Series;Bari,1961
2. Some Random Series of Functions;Kahane,1993
3. A certain complete orthonormal system;Kashin;Mat. Sb.,1976
4. Orthogonal Series;Kashin,1989
5. A remark on the divergence of Fourier series;Kazarian;Izv. Akad. Nauk Armyan. SSR Ser. Mat.,1983