@article{IVM_1977_11_a10,
     author = {A. I. Seleznev and I. V. Motova and V. A. Volokhin},
     title = {The completeness of systems of functions and universal series},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {84--90},
     publisher = {mathdoc},
     number = {11},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1977_11_a10/}
}