@article{GDZPPN002340526, title = {A restriction theorem and the Poincare series for U-invariants.}, journal = {Mathematische Annalen}, volume = {302}, year = {1995}, pages = {655-676}, zbl = {0820.14033}, url = {http://dml.mathdoc.fr/item/GDZPPN002340526} }
Panyushev, Dmitri I. A restriction theorem and the Poincare series for U-invariants.. Mathematische Annalen, Tome 302 (1995) pp. 655-676. http://gdmltest.u-ga.fr/item/GDZPPN002340526/