%0 Journal Article %A Yu. N. Shteinikov %T On the product sets of rational numbers %J Informatics and Automation %D 2017 %P 252-259 %V 296 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2017_296_a18/ %G ru %F TRSPY_2017_296_a18