@article{MAN_1993__296_4_165084,
     author = {Wolfgang Soergel and Lothar G\"ottsche},
     title = {Perverse sheaves and the cohomology of {Hilbert} schemes of smooth algebraic surface.},
     journal = {Mathematische Annalen},
     pages = {235--246},
     publisher = {mathdoc},
     volume = {296},
     number = {4},
     year = {1993},
     zbl = {0789.14002},
     url = {http://geodesic.mathdoc.fr/item/MAN_1993__296_4_165084/}
}