@article{RM_1969_24_5_a22,
     author = {A. G. Postnikov},
     title = {A~remark on an article by {A.\,G.~Postnikov} and {N.\,P.~Romanov}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {24},
     number = {5},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1969_24_5_a22/}
}