@article{ITA_2002__36_3_249_0,
     author = {Duval, Jean-Pierre and Lefebvre, Arnaud},
     title = {Words over an ordered alphabet and suffix permutations},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {249--259},
     publisher = {EDP-Sciences},
     volume = {36},
     number = {3},
     year = {2002},
     doi = {10.1051/ita:2002012},
     mrnumber = {1958242},
     zbl = {1013.68153},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/ita:2002012/}
}