%0 Journal Article %A Taras Banakh %A Nadya Lyaskovska %T Constructing universally small subsets of a given packing index in Polish groups %J Colloquium Mathematicum %D 2011 %P 213-220 %V 125 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm125-2-6/ %R 10.4064/cm125-2-6 %G en %F 10_4064_cm125_2_6