%0 Journal Article %A R.W. Henrichs %A K. Hartmann %A R. Lasser %T Duals of Orbit Spaces in Groups With Relatively Compact Inner Automorphism Groups Are Hypergroups. %J Monatshefte für Mathematik %D 1979 %P 229-238 %V 88 %I mathdoc %U http://geodesic.mathdoc.fr/item/MOMA_1979__88_177938/ %F MOMA_1979__88_177938