%0 Journal Article %A George Tomanov %T Properly discontinuous group actions on affine homogeneous spaces %J Informatics and Automation %D 2016 %P 268-279 %V 292 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2016_292_a16/ %G en %F TRSPY_2016_292_a16