@article{IM_1986__84_143353, author = {N. Kawanaka}, title = {Generalized {Gelfand-Graev} representations of exceptional simple algebraic groups over a finite field {I.}}, journal = {Inventiones mathematicae}, pages = {575--616}, publisher = {mathdoc}, volume = {84}, year = {1986}, zbl = {0596.20028}, url = {http://geodesic.mathdoc.fr/item/IM_1986__84_143353/} }