@article{MM2_1989__64_2_155413,
     author = {Peter Orlik},
     title = {Stratification of the discriminant in {Reflection} groups.},
     journal = {Manuscripta mathematica},
     pages = {377--388},
     publisher = {mathdoc},
     volume = {64},
     number = {2},
     year = {1989},
     zbl = {0674.20025},
     url = {http://geodesic.mathdoc.fr/item/MM2_1989__64_2_155413/}
}