%0 Journal Article %A V. I. Voytitsky %T On hyper-sums and hyper-products of progressions %J Taurida Journal of Computer Science Theory and Mathematics %D 2020 %P 19-31 %N 1 %U http://geodesic.mathdoc.fr/item/TVIM_2020_1_a1/ %G en %F TVIM_2020_1_a1