@article{MZ_1978__163_172736,
     author = {William L. Paschke},
     title = {Relative {Commutant} of a von {Neumann} {Algebra} in {Its} {Crossed} {Product} by a {Group} {Action.}},
     journal = {Mathematische Zeitschrift},
     pages = {5--14},
     publisher = {mathdoc},
     volume = {163},
     year = {1978},
     zbl = {0378.46061},
     url = {http://geodesic.mathdoc.fr/item/MZ_1978__163_172736/}
}