%0 Journal Article %A M.L. Ranga Rao %T Semisimple Algebras and a Cancellation Law. %J Commentarii mathematici Helvetici %D 1975 %P 123-128 %V 50 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1975__50_139613/ %F CMH_1975__50_139613