%0 Journal Article %A Ginsburg, Victor %T Perverse sheaves and 𝐶*-actions %J Journal of the American Mathematical Society %D 1991 %P 483-490 %V 04 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-1991-1091465-6/ %R 10.1090/S0894-0347-1991-1091465-6 %F 10_1090_S0894_0347_1991_1091465_6