Peter Fleischmann, Ingo Janiszczak. Combinatorics and Poincaré Polynomials of Hyperplane Complements for Exceptional Weyl Groups. Journal of Combinatorial Theory, Series A, 63(2):257-274, 1993.
@article{FleischmannJ93, title = {Combinatorics and Poincaré Polynomials of Hyperplane Complements for Exceptional Weyl Groups}, author = {Peter Fleischmann and Ingo Janiszczak}, year = {1993}, researchr = {https://researchr.org/publication/FleischmannJ93}, cites = {0}, citedby = {0}, journal = {Journal of Combinatorial Theory, Series A}, volume = {63}, number = {2}, pages = {257-274}, }