@article{Owens:2009:RDR:1520284.1520288,
    Address = {New York, NY, USA},
    Author = {Owens, Scott and Reppy, John and Turon, Aaron},
    File = {Regular-expression Derivatives Re-examined - Owens, Reppy, Turon (0) (0) - a - a - w.pdf},
    ISSN = {0956-7968},
    Journal = {J. Funct. Program.},
    Month = {March},
    Number = {2},
    Pages = {173--190},
    Publisher = {Cambridge University Press},
    Title = {Regular-expression Derivatives Re-examined},
    URL = {http://dx.doi.org/10.1017/S0956796808007090},
    Volume = {19},
    Year = {2009},
    acmid = {1520288},
    bdsk-url-1 = {http://dx.doi.org/10.1017/S0956796808007090},
    date-added = {2014-09-20 20:40:19 +0000},
    date-modified = {2014-09-20 20:40:19 +0000},
    issue_date = {March 2009},
    numpages = {18},
    doi = {10.1017/S0956796808007090}
}

@article{Owens:2009:RDR:1520284.1520288, Address = {New York, NY, USA}, Author = {Owens, Scott and Reppy, John and Turon, Aaron}, File = {Regular-expression Derivatives Re-examined - Owens, Reppy, Turon (0) (0) - a - a - w.pdf}, ISSN = {0956-7968}, Journal = {J. Funct. Program.}, Month = {March}, Number = {2}, Pages = {173--190}, Publisher = {Cambridge University Press}, Title = {Regular-expression Derivatives Re-examined}, URL = {http://dx.doi.org/10.1017/S0956796808007090}, Volume = {19}, Year = {2009}, acmid = {1520288}, bdsk-url-1 = {http://dx.doi.org/10.1017/S0956796808007090}, date-added = {2014-09-20 20:40:19 +0000}, date-modified = {2014-09-20 20:40:19 +0000}, issue_date = {March 2009}, numpages = {18}, doi = {10.1017/S0956796808007090} }