@article{ITA_2019__53_3-4_115_0,
     author = {Boccuto, Antonio and Carpi, Arturo},
     title = {On the length of uncompletable words in unambiguous automata},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {115--123},
     publisher = {EDP-Sciences},
     volume = {53},
     number = {3-4},
     year = {2019},
     doi = {10.1051/ita/2019002},
     mrnumber = {4052995},
     zbl = {1434.68234},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/ita/2019002/}
}