@article{JAC_1999__10_3_a3, author = {Athanasiadis, Christos A.}, title = {Extended linial hyperplane arrangements for root systems and a conjecture of {Postnikov} and {Stanley}}, journal = {Journal of Algebraic Combinatorics}, pages = {207--225}, publisher = {mathdoc}, volume = {10}, number = {3}, year = {1999}, language = {en}, url = {http://geodesic.mathdoc.fr/item/JAC_1999__10_3_a3/} }