@article{10_1090_S0894_0347_1991_1091465_6,
     author = {Ginsburg, Victor},
     title = {Perverse sheaves and {\ensuremath{\mathit{C}}*-actions}},
     journal = {Journal of the American Mathematical Society},
     pages = {483--490},
     year = {1991},
     volume = {04},
     number = {3},
     doi = {10.1090/S0894-0347-1991-1091465-6},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-1991-1091465-6/}
}