%0 Journal Article %A G.K. Pedersen %A R.V. Kadison %T Equivalence in Operator Algebras. %J Mathematica Scandinavica %D 1970 %P 205-222 %V 27 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1970__27_166158/ %F MS2_1970__27_166158