@article{10_4153_CJM_2004_039_4, author = {Schocker, Manfred}, title = {Lie {Elements} and {Knuth} {Relations}}, journal = {Canadian journal of mathematics}, pages = {871--882}, year = {2004}, volume = {56}, number = {4}, doi = {10.4153/CJM-2004-039-4}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2004-039-4/} }