@article{MAN_1996__306_3_165479, author = {M. Costantini and M. Varagnolo}, title = {Multiparameter quantum function algebra at roots of 1.}, journal = {Mathematische Annalen}, pages = {759--780}, publisher = {mathdoc}, volume = {306}, number = {3}, year = {1996}, zbl = {0858.16035}, url = {http://geodesic.mathdoc.fr/item/MAN_1996__306_3_165479/} }