@article{10_4153_CJM_1989_025_2,
     author = {Melan\c{c}on, Guy and Reutenauer, Christophe},
     title = {Lyndon {Words,} {Free} {Algebras} and {Shuffles}},
     journal = {Canadian journal of mathematics},
     pages = {577--591},
     year = {1989},
     volume = {41},
     number = {4},
     doi = {10.4153/CJM-1989-025-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1989-025-2/}
}