@article{nonambiguous:andre,
    Author = {Arnold, Andre},
    File = {Rational omega-languages are non-ambiguous - Arnold (0) (0) - a - a - j.pdf},
    ISSN = {0304-3975},
    Journal = {Theoretical Computer Science},
    Keywords = {unambiguous automata},
    Number = {1-2},
    Pages = {221 - 223},
    Title = {Rational omega-languages are non-ambiguous},
    URL = {http://www.sciencedirect.com/science/article/pii/0304397583900865},
    Volume = {26},
    Year = {1983},
    bdsk-url-1 = {http://www.sciencedirect.com/science/article/pii/0304397583900865},
    bdsk-url-2 = {http://dx.doi.org/10.1016/0304-3975(83)90086-5},
    date-added = {2012-03-07 16:45:52 +0100},
    date-modified = {2012-03-07 15:46:13 +0000},
    doi = {10.1016/0304-3975(83)90086-5}
}

@article{nonambiguous:andre, Author = {Arnold, Andre}, File = {Rational omega-languages are non-ambiguous - Arnold (0) (0) - a - a - j.pdf}, ISSN = {0304-3975}, Journal = {Theoretical Computer Science}, Keywords = {unambiguous automata}, Number = {1-2}, Pages = {221 - 223}, Title = {Rational omega-languages are non-ambiguous}, URL = {http://www.sciencedirect.com/science/article/pii/0304397583900865}, Volume = {26}, Year = {1983}, bdsk-url-1 = {http://www.sciencedirect.com/science/article/pii/0304397583900865}, bdsk-url-2 = {http://dx.doi.org/10.1016/0304-3975(83)90086-5}, date-added = {2012-03-07 16:45:52 +0100}, date-modified = {2012-03-07 15:46:13 +0000}, doi = {10.1016/0304-3975(83)90086-5} }