%0 Journal Article %A Amouch, M. %T On Quasi-Normality of Two-Sided Multiplication %J Serdica Mathematical Journal %D 2009 %P 117-128 %V 35 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SMJ2_2009_35_2_a0/ %G en %F SMJ2_2009_35_2_a0