@article{10_37236_839, author = {Kevin Purbhoo}, title = {Compression of root systems and the {\(E\)-sequence}}, journal = {The electronic journal of combinatorics}, year = {2008}, volume = {15}, doi = {10.37236/839}, zbl = {1206.17008}, url = {http://geodesic.mathdoc.fr/articles/10.37236/839/} }