%0 Journal Article %A S. V. Sudoplatov %T Combinations related to classes of finite and countably categorical structures and their theories %J Sibirskie èlektronnye matematičeskie izvestiâ %D 2017 %P 135-150 %V 14 %I mathdoc %U http://geodesic.mathdoc.fr/item/SEMR_2017_14_a4/ %G en %F SEMR_2017_14_a4