@article{JRAM_1995__460_153696,
     author = {James B. Carrell},
     title = {Deformation of the nilpotent zero scheme and the intersection ring of invariant subvarieties.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {37--54},
     publisher = {mathdoc},
     volume = {460},
     year = {1995},
     zbl = {0839.14008},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1995__460_153696/}
}