%0 Journal Article %A Zygmunt Pogorzały %T Algebras stably equivalent to trivial extensions of hereditary algebras of type $Ã_n$ %J Colloquium Mathematicum %D 1993 %P 265-281 %V 66 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-66-2-265-281/ %R 10.4064/cm-66-2-265-281 %G en %F 10_4064_cm_66_2_265_281