@article{MOMA_1979__88_177938,
     author = {R.W. Henrichs and K. Hartmann and R. Lasser},
     title = {Duals of {Orbit} {Spaces} in {Groups} {With} {Relatively} {Compact} {Inner} {Automorphism} {Groups} {Are} {Hypergroups.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {229--238},
     publisher = {mathdoc},
     volume = {88},
     year = {1979},
     zbl = {0416.22008},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1979__88_177938/}
}