@article{ITA_2016__50_4_331_0,
     author = {Lombardy, Sylvain},
     title = {Two-way representations and weighted automata},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {331--350},
     year = {2016},
     publisher = {EDP Sciences},
     volume = {50},
     number = {4},
     doi = {10.1051/ita/2016026},
     mrnumber = {3614549},
     zbl = {1362.68150},
     language = {en},
     url = {https://www.numdam.org/articles/10.1051/ita/2016026/}
}