@article{EXMA_2005__14_2_52238, author = {Cochet, Charles}, title = {Effective reduction of {Goresky-Kottwitz-MacPherson} graphs.}, journal = {Experimental mathematics}, pages = {133--144}, publisher = {mathdoc}, volume = {14}, number = {2}, year = {2005}, zbl = {1084.53067}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EXMA_2005__14_2_52238/} }