by Béal, Marie-Pierre, Lombardy, Sylvain and Sakarovitch, Jacques
Reference:
On the equivalence of $\mathbb{Z}$-automata (Béal, Marie-Pierre, Lombardy, Sylvain and Sakarovitch, Jacques), In Automata, languages and programming (ICALP, 2005), Springer, volume 3580, 2005.
Bibtex Entry:
@inproceedings{BealLombardySakarovitch05,
AUTHOR = {B{\'e}al, Marie-Pierre and Lombardy, Sylvain and Sakarovitch, Jacques},
TITLE = {On the equivalence of $\mathbb{Z}$-automata},
BOOKTITLE = {Automata, languages and programming (ICALP, 2005)},
SERIES = {Lecture Notes in Comput. Sci.},
VOLUME = {3580},
PAGES = {397--409},
PUBLISHER = {Springer},
ADDRESS = {Berlin},
YEAR = {2005},
url ={http://www-igm.univ-mlv.fr/~beal/Recherche/Publications/icalp05-050429.pdf},
}