@article{IVM_1970_5_a12,
     author = {V. G. Ponomarenko},
     title = {The saturation classes of uniform almost periodic functions},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {77--85},
     year = {1970},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1970_5_a12/}
}