@article{GDZPPN002229919, title = {Stratification of the discriminant in Reflection groups.}, journal = {Manuscripta mathematica}, volume = {64}, year = {1989}, pages = {377-388}, zbl = {0674.20025}, url = {http://dml.mathdoc.fr/item/GDZPPN002229919} }
Orlik, Peter. Stratification of the discriminant in Reflection groups.. Manuscripta mathematica, Tome 64 (1989) pp. 377-388. http://gdmltest.u-ga.fr/item/GDZPPN002229919/