@article{MS2_1975__37_166446,
     author = {William L. Geen},
     title = {Compact groups of automorphisms of von {Neumann} algebras.},
     journal = {Mathematica Scandinavica},
     pages = {284--296},
     year = {1975},
     volume = {37},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MS2_1975__37_166446/}
}