@article{CzerwinskiFroschleLasota:IC:2011,
    Author = {Czerwi{\'n}ski, Wojciech and Fr{\"o}schle, Sibylle and Lasota, S{{\l}}awomir},
    File = {Partially-commutative context-free processes Expressibility and tractability - Czerwinski, FrÃ¶schle, Lasota (0) (0) - a - a - m.pdf},
    ISSN = {0890-5401},
    Journal = {Information and Computation},
    Note = {<ce:title>Special Issue: 20th International Conference on Concurrency Theory (CONCUR 2009)</ce:title>},
    Number = {5},
    Pages = {782--798},
    Title = {Partially-commutative context-free processes: Expressibility and tractability},
    URL = {http://www.sciencedirect.com/science/article/pii/S0890540110002166},
    Volume = {209},
    Year = {2011},
    bdsk-url-1 = {http://www.sciencedirect.com/science/article/pii/S0890540110002166},
    bdsk-url-2 = {http://dx.doi.org/10.1016/j.ic.2010.12.003},
    date-added = {2012-11-27 19:17:45 +0000},
    date-modified = {2017-05-18 16:36:04 +0000},
    doi = {10.1016/j.ic.2010.12.003}
}

@article{CzerwinskiFroschleLasota:IC:2011, Author = {Czerwi{\'n}ski, Wojciech and Fr{\"o}schle, Sibylle and Lasota, S{{\l}}awomir}, File = {Partially-commutative context-free processes Expressibility and tractability - Czerwinski, FrÃ¶schle, Lasota (0) (0) - a - a - m.pdf}, ISSN = {0890-5401}, Journal = {Information and Computation}, Note = {Special Issue: 20th International Conference on Concurrency Theory (CONCUR 2009)}, Number = {5}, Pages = {782--798}, Title = {Partially-commutative context-free processes: Expressibility and tractability}, URL = {http://www.sciencedirect.com/science/article/pii/S0890540110002166}, Volume = {209}, Year = {2011}, bdsk-url-1 = {http://www.sciencedirect.com/science/article/pii/S0890540110002166}, bdsk-url-2 = {http://dx.doi.org/10.1016/j.ic.2010.12.003}, date-added = {2012-11-27 19:17:45 +0000}, date-modified = {2017-05-18 16:36:04 +0000}, doi = {10.1016/j.ic.2010.12.003} }