@article{ITA_2018__52_2-3-4_153_0,
     author = {Hospod\'ar, Michal and Jir\'askov\'a, Galina},
     title = {The complexity of concatenation on deterministic and alternating finite automata},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {153--168},
     publisher = {EDP-Sciences},
     volume = {52},
     number = {2-3-4},
     year = {2018},
     doi = {10.1051/ita/2018011},
     mrnumber = {3915306},
     zbl = {1486.68096},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/ita/2018011/}
}