@article{GDZPPN002212234,
title = {Cohomology rings of symplectic quotients.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {468},
year = {1995},
pages = {37-52},
zbl = {0851.57029},
url = {http://dml.mathdoc.fr/item/GDZPPN002212234}
}
Kalkman, Jaap. Cohomology rings of symplectic quotients.. Journal für die reine und angewandte Mathematik, Tome 468 (1995) pp. 37-52. http://gdmltest.u-ga.fr/item/GDZPPN002212234/