@inproceedings{Sacerdote:1977:DRP:800105.803396,
    Address = {New York, NY, USA},
    Author = {Sacerdote, George S. and Tenney, Richard L.},
    BookTitle = {Proceedings of the ninth annual ACM symposium on Theory of computing},
    File = {The decidability of the reachability problem for vector addition systems (Preliminary Version) - Sacerdote, Tenney (0) (0) - a - a - u.pdf},
    Keywords = {vector addition systems},
    Location = {Boulder, Colorado, United States},
    Pages = {61--76},
    Publisher = {ACM},
    Series = {STOC '77},
    Title = {The decidability of the reachability problem for vector addition systems (Preliminary Version)},
    URL = {http://doi.acm.org/10.1145/800105.803396},
    Year = {1977},
    acmid = {803396},
    bdsk-url-1 = {http://doi.acm.org/10.1145/800105.803396},
    bdsk-url-2 = {http://dx.doi.org/10.1145/800105.803396},
    date-added = {2012-05-24 14:45:34 +0200},
    date-modified = {2012-05-24 12:45:58 +0000},
    numpages = {16},
    doi = {10.1145/800105.803396}
}

@inproceedings{Sacerdote:1977:DRP:800105.803396, Address = {New York, NY, USA}, Author = {Sacerdote, George S. and Tenney, Richard L.}, BookTitle = {Proceedings of the ninth annual ACM symposium on Theory of computing}, File = {The decidability of the reachability problem for vector addition systems (Preliminary Version) - Sacerdote, Tenney (0) (0) - a - a - u.pdf}, Keywords = {vector addition systems}, Location = {Boulder, Colorado, United States}, Pages = {61--76}, Publisher = {ACM}, Series = {STOC '77}, Title = {The decidability of the reachability problem for vector addition systems (Preliminary Version)}, URL = {http://doi.acm.org/10.1145/800105.803396}, Year = {1977}, acmid = {803396}, bdsk-url-1 = {http://doi.acm.org/10.1145/800105.803396}, bdsk-url-2 = {http://dx.doi.org/10.1145/800105.803396}, date-added = {2012-05-24 14:45:34 +0200}, date-modified = {2012-05-24 12:45:58 +0000}, numpages = {16}, doi = {10.1145/800105.803396} }