%0 Journal Article %A M. Kashiwara %A T. Tanisaki %T The characteristic cycles of holonomic systems on a flag manifold. %J Inventiones mathematicae %D 1984 %P 185-198 %V 77 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1984__77_143145/ %F IM_1984__77_143145