@article{GDZPPN002085569, title = {On Donaldson polynomials of rational ruled surfaces.}, journal = {Forum mathematicum}, volume = {8}, year = {1996}, pages = {737-759}, zbl = {0870.14025}, url = {http://dml.mathdoc.fr/item/GDZPPN002085569} }
Li, Wei-Ping. On Donaldson polynomials of rational ruled surfaces.. Forum mathematicum, Tome 8 (1996) pp. 737-759. http://gdmltest.u-ga.fr/item/GDZPPN002085569/