@article{Araki197685,
    Author = {Araki, Toshiro and Kasami, Tadao},
    File = {Some decision problems related to the reachability problem for Petri nets - Araki, Kasami (0) (0) - a - a - w.pdf},
    ISSN = {0304-3975},
    Journal = {Theoretical Computer Science},
    Keywords = {Petri nets},
    Number = {1},
    Pages = {85 - 104},
    Title = {Some decision problems related to the reachability problem for Petri nets},
    URL = {http://www.sciencedirect.com/science/article/pii/0304397576900670},
    Volume = {3},
    Year = {1976},
    bdsk-url-1 = {http://www.sciencedirect.com/science/article/pii/0304397576900670},
    bdsk-url-2 = {http://dx.doi.org/10.1016/0304-3975(76)90067-0},
    date-added = {2013-03-27 14:38:01 +0000},
    date-modified = {2013-03-27 14:38:17 +0000},
    doi = {10.1016/0304-3975(76)90067-0}
}

@article{Araki197685, Author = {Araki, Toshiro and Kasami, Tadao}, File = {Some decision problems related to the reachability problem for Petri nets - Araki, Kasami (0) (0) - a - a - w.pdf}, ISSN = {0304-3975}, Journal = {Theoretical Computer Science}, Keywords = {Petri nets}, Number = {1}, Pages = {85 - 104}, Title = {Some decision problems related to the reachability problem for Petri nets}, URL = {http://www.sciencedirect.com/science/article/pii/0304397576900670}, Volume = {3}, Year = {1976}, bdsk-url-1 = {http://www.sciencedirect.com/science/article/pii/0304397576900670}, bdsk-url-2 = {http://dx.doi.org/10.1016/0304-3975(76)90067-0}, date-added = {2013-03-27 14:38:01 +0000}, date-modified = {2013-03-27 14:38:17 +0000}, doi = {10.1016/0304-3975(76)90067-0} }