@article{IM_1977__42_142495, author = {Wilfried Schmid and Michael Atiyah}, title = {A {Geometric} {Construction} of the {Discrete} {Series} for {Semisimple} {Lie} {Groups.}}, journal = {Inventiones mathematicae}, pages = {1--62}, publisher = {mathdoc}, volume = {42}, year = {1977}, zbl = {0373.22001}, url = {http://geodesic.mathdoc.fr/item/IM_1977__42_142495/} }