%0 Journal Article %A William L. Paschke %T Relative Commutant of a von Neumann Algebra in Its Crossed Product by a Group Action. %J Mathematische Zeitschrift %D 1978 %P 5-14 %V 163 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1978__163_172736/ %F MZ_1978__163_172736