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@article{CM_1993__85_1_9_0, author = {Reeder, Mark}, title = {$p$-adic {Whittaker} functions and vector bundles on flag manifolds}, journal = {Compositio Mathematica}, pages = {9--36}, publisher = {Kluwer Academic Publishers}, volume = {85}, number = {1}, year = {1993}, mrnumber = {1199202}, zbl = {0819.22012}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CM_1993__85_1_9_0/} }
Reeder, Mark. $p$-adic Whittaker functions and vector bundles on flag manifolds. Compositio Mathematica, Tome 85 (1993) no. 1, pp. 9-36. http://geodesic.mathdoc.fr/item/CM_1993__85_1_9_0/