@article{GDZPPN00208953X, title = {Affine Root Systems and Dedekind's ?-Function.}, journal = {Inventiones mathematicae}, volume = {14}, year = {1971}, pages = {91-143}, zbl = {0244.17005}, url = {http://dml.mathdoc.fr/item/GDZPPN00208953X} }
MacDonald, I.G. Affine Root Systems and Dedekind's ?-Function.. Inventiones mathematicae, Tome 14 (1971) pp. 91-143. http://gdmltest.u-ga.fr/item/GDZPPN00208953X/