@article{01862893, title = {Toric hyperk\"ahler varieties.}, journal = {Documenta Mathematica}, volume = {7}, year = {2002}, pages = {495-534}, zbl = {1029.53054}, language = {en}, url = {http://dml.mathdoc.fr/item/01862893} }
Hausel, Tamás; Sturmfels, Bernd. Toric hyperkähler varieties.. Documenta Mathematica, Tome 7 (2002) pp. 495-534. http://gdmltest.u-ga.fr/item/01862893/