@article{ZNSL_1990_184_a26,
     author = {G. P. Chistyakov},
     title = {On a problem of {A.\,N.~Kolmogorov}},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {289--319},
     publisher = {mathdoc},
     volume = {184},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1990_184_a26/}
}