%0 Journal Article %A Arno van den Essen %A Peter van Rossum %T A class of counterexamples to the Cancellation Problem for arbitrary rings %J Annales Polonici Mathematici %D 2001 %P 89-93 %V 76 %N 1-2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap76-1-8/ %R 10.4064/ap76-1-8 %G en %F 10_4064_ap76_1_8