@article{ITA_2016__50_1_81_0,
     author = {Barcucci, Elena and Bilotta, Stefano and Pergola, Elisa and Pinzani, Renzo and Succi, Jonathan},
     title = {Cross-bifix-free sets generation via {Motzkin} paths},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {81--91},
     publisher = {EDP-Sciences},
     volume = {50},
     number = {1},
     year = {2016},
     doi = {10.1051/ita/2016008},
     zbl = {1371.68219},
     mrnumber = {3518160},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ita/2016008/}
}