%0 Journal Article %A P. V. Danchev %T Ulm–Kaplansky invariants of $S(KG)/G$ %J Bulletin of the Polish Academy of Sciences. Mathematics %D 2005 %P 147-156 %V 53 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ba53-2-4/ %R 10.4064/ba53-2-4 %G en %F 10_4064_ba53_2_4