%0 Journal Article %A Ernest Płonka %T On a method of determining supports of Thoma's characters of discrete groups %J Annales Polonici Mathematici %D 1997 %P 199-202 %V 67 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-67-2-199-202/ %R 10.4064/ap-67-2-199-202 %G en %F 10_4064_ap_67_2_199_202