@article{Karandikar:2016:SCC:2852360.2852449,
    Address = {Essex, UK},
    Author = {Karandikar, P. and Niewerth, M. and Schnoebelen, Ph.},
    File = {On the State Complexity of Closures and Interiors of Regular Languages with Subwords and Superwords - Karandikar, Niewerth, Schnoebelen (0) (0) - a - a - y.pdf},
    ISSN = {0304-3975},
    Journal = {Theor. Comput. Sci.},
    Keywords = {downward closures and complexity},
    Month = {January},
    Number = {PA},
    Pages = {91--107},
    Publisher = {Elsevier Science Publishers Ltd.},
    Title = {On the State Complexity of Closures and Interiors of Regular Languages with Subwords and Superwords},
    URL = {http://dx.doi.org/10.1016/j.tcs.2015.09.028},
    Volume = {610},
    Year = {2016},
    acmid = {2852449},
    bdsk-url-1 = {http://dx.doi.org/10.1016/j.tcs.2015.09.028},
    date-added = {2016-01-12 14:57:51 +0000},
    date-modified = {2016-02-29 11:34:30 +0000},
    issue_date = {January 2016},
    numpages = {17},
    doi = {10.1016/j.tcs.2015.09.028}
}

@article{Karandikar:2016:SCC:2852360.2852449, Address = {Essex, UK}, Author = {Karandikar, P. and Niewerth, M. and Schnoebelen, Ph.}, File = {On the State Complexity of Closures and Interiors of Regular Languages with Subwords and Superwords - Karandikar, Niewerth, Schnoebelen (0) (0) - a - a - y.pdf}, ISSN = {0304-3975}, Journal = {Theor. Comput. Sci.}, Keywords = {downward closures and complexity}, Month = {January}, Number = {PA}, Pages = {91--107}, Publisher = {Elsevier Science Publishers Ltd.}, Title = {On the State Complexity of Closures and Interiors of Regular Languages with Subwords and Superwords}, URL = {http://dx.doi.org/10.1016/j.tcs.2015.09.028}, Volume = {610}, Year = {2016}, acmid = {2852449}, bdsk-url-1 = {http://dx.doi.org/10.1016/j.tcs.2015.09.028}, date-added = {2016-01-12 14:57:51 +0000}, date-modified = {2016-02-29 11:34:30 +0000}, issue_date = {January 2016}, numpages = {17}, doi = {10.1016/j.tcs.2015.09.028} }