@article{ITA_2012__46_1_107_0,
     author = {Hejda, Tom\'a\v{s}},
     title = {Morphisms preserving the set of words coding three interval exchange},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {107--122},
     publisher = {EDP-Sciences},
     volume = {46},
     number = {1},
     year = {2012},
     doi = {10.1051/ita/2012009},
     mrnumber = {2904964},
     zbl = {1247.68207},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/ita/2012009/}
}