@article{MAN_1990__286_1-3_164634,
     author = {Lothar G\"ottsche},
     title = {The {Betti} numbers of the {Hilbert} scheme of ponts on a smooth projective surface.},
     journal = {Mathematische Annalen},
     pages = {193--208},
     publisher = {mathdoc},
     volume = {286},
     number = {1-3},
     year = {1990},
     zbl = {0679.14007},
     url = {http://geodesic.mathdoc.fr/item/MAN_1990__286_1-3_164634/}
}