%0 Journal Article %A S. V. Sudoplatov %T Closures and generating sets related to combinations of structures %J The Bulletin of Irkutsk State University. Series Mathematics %D 2016 %P 131-144 %V 16 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIGUM_2016_16_a9/ %G en %F IIGUM_2016_16_a9