@article{FORUM_1996__8_3_141789,
     author = {Wei-Ping Li},
     title = {On {Donaldson} polynomials of rational ruled surfaces.},
     journal = {Forum mathematicum},
     pages = {737--759},
     publisher = {mathdoc},
     volume = {8},
     number = {3},
     year = {1996},
     zbl = {0870.14025},
     url = {http://geodesic.mathdoc.fr/item/FORUM_1996__8_3_141789/}
}