@article{Plandowski:JACM:2004,
    Address = {New York, NY, USA},
    Author = {Plandowski, Wojciech},
    File = {p483-plandowski - a - a - k.pdf},
    ISSN = {0004-5411},
    Journal = {J. ACM},
    Keywords = {String unification, word equations},
    Month = {May},
    Number = {3},
    Pages = {483--496},
    Publisher = {ACM},
    Title = {Satisfiability of Word Equations with Constants is in PSPACE},
    URL = {http://doi.acm.org/10.1145/990308.990312},
    Volume = {51},
    Year = {2004},
    acmid = {990312},
    bdsk-url-1 = {http://doi.acm.org/10.1145/990308.990312},
    bdsk-url-2 = {https://doi.org/10.1145/990308.990312},
    date-added = {2019-08-08 11:27:48 +0200},
    date-modified = {2023-08-09 11:39:23 +0200},
    issue_date = {May 2004},
    numpages = {14},
    doi = {10.1145/990308.990312}
}

@article{Plandowski:JACM:2004, Address = {New York, NY, USA}, Author = {Plandowski, Wojciech}, File = {p483-plandowski - a - a - k.pdf}, ISSN = {0004-5411}, Journal = {J. ACM}, Keywords = {String unification, word equations}, Month = {May}, Number = {3}, Pages = {483--496}, Publisher = {ACM}, Title = {Satisfiability of Word Equations with Constants is in PSPACE}, URL = {http://doi.acm.org/10.1145/990308.990312}, Volume = {51}, Year = {2004}, acmid = {990312}, bdsk-url-1 = {http://doi.acm.org/10.1145/990308.990312}, bdsk-url-2 = {https://doi.org/10.1145/990308.990312}, date-added = {2019-08-08 11:27:48 +0200}, date-modified = {2023-08-09 11:39:23 +0200}, issue_date = {May 2004}, numpages = {14}, doi = {10.1145/990308.990312} }