%0 Journal Article %A A. Jaffe %A S. Klimek %A A. Lesniewski %T Asymptotically commuting families of operators. %J Commentarii mathematici Helvetici %D 1990 %P 672-679 %V 65 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1990__65_3_140219/ %F CMH_1990__65_3_140219