@article{DAN_1965_163_4_a2,
     author = {Ya. S. Bugrov},
     title = {A theorem on the representation of a certain class of functions},
     journal = {Doklady Akademii Nauk},
     pages = {799--800},
     year = {1965},
     volume = {163},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1965_163_4_a2/}
}