@inproceedings{Yu:2006:SCC:2124092.2124096,
    Address = {Berlin, Heidelberg},
    Author = {Yu, Sheng},
    BookTitle = {Proceedings of the 11th International Conference on Implementation and Application of Automata},
    ISBN = {3-540-37213-X, 978-3-540-37213-4},
    Location = {Taipei, Taiwan},
    Pages = {11--22},
    Publisher = {Springer-Verlag},
    Series = {CIAA'06},
    Title = {On the State Complexity of Combined Operations},
    URL = {http://dx.doi.org/10.1007/11812128\_3},
    Year = {2006},
    acmid = {2124096},
    bdsk-url-1 = {http://dx.doi.org/10.1007/11812128\_3},
    date-added = {2017-01-10 15:05:40 +0000},
    date-modified = {2017-01-10 15:05:40 +0000},
    numpages = {12},
    doi = {10.1007/11812128_3}
}

@inproceedings{Yu:2006:SCC:2124092.2124096, Address = {Berlin, Heidelberg}, Author = {Yu, Sheng}, BookTitle = {Proceedings of the 11th International Conference on Implementation and Application of Automata}, ISBN = {3-540-37213-X, 978-3-540-37213-4}, Location = {Taipei, Taiwan}, Pages = {11--22}, Publisher = {Springer-Verlag}, Series = {CIAA'06}, Title = {On the State Complexity of Combined Operations}, URL = {http://dx.doi.org/10.1007/11812128_3}, Year = {2006}, acmid = {2124096}, bdsk-url-1 = {http://dx.doi.org/10.1007/11812128_3}, date-added = {2017-01-10 15:05:40 +0000}, date-modified = {2017-01-10 15:05:40 +0000}, numpages = {12}, doi = {10.1007/11812128_3} }