@article{DAN_1966_169_5_a3,
     author = {G. V. Zhidkov},
     title = {Constructive characteristic of a certain class of nonperiodic functions},
     journal = {Doklady Akademii Nauk},
     pages = {1002--1005},
     publisher = {mathdoc},
     volume = {169},
     number = {5},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_169_5_a3/}
}