@article{ITA_2011__45_1_59_0,
     author = {Castiglione, G. and Restivo, A. and Sciortino, M.},
     title = {Hopcroft's algorithm and tree-like automata},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {59--75},
     publisher = {EDP-Sciences},
     volume = {45},
     number = {1},
     year = {2011},
     doi = {10.1051/ita/2011011},
     mrnumber = {2776854},
     zbl = {1220.68066},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ita/2011011/}
}