@article{IM_1978__50_142612,
     author = {Ernst Heintze and Jochen Br\"uning},
     title = {Representations of {Compact} {Lie} {Groups} and {Elliptic} {Operators.}},
     journal = {Inventiones mathematicae},
     pages = {169--204},
     publisher = {mathdoc},
     volume = {50},
     year = {1978},
     zbl = {0392.58015},
     url = {http://geodesic.mathdoc.fr/item/IM_1978__50_142612/}
}