@article{IM_1992__107_1_143970,
     author = {Kieran G. O'Grady},
     title = {Algebro-geometric analogues of {Donaldson's} polynomials.},
     journal = {Inventiones mathematicae},
     pages = {351--396},
     publisher = {mathdoc},
     volume = {107},
     number = {1},
     year = {1992},
     zbl = {0769.14008},
     url = {http://geodesic.mathdoc.fr/item/IM_1992__107_1_143970/}
}