@article{Rutledge:1964:IPS:321203.321204,
    Address = {New York, NY, USA},
    Author = {Rutledge, J. D.},
    ISSN = {0004-5411},
    Journal = {J. ACM},
    Month = {January},
    Number = {1},
    Pages = {1--9},
    Publisher = {ACM},
    Title = {On Ianov's Program Schemata},
    URL = {http://doi.acm.org/10.1145/321203.321204},
    Volume = {11},
    Year = {1964},
    acmid = {321204},
    bdsk-url-1 = {http://doi.acm.org/10.1145/321203.321204},
    bdsk-url-2 = {http://dx.doi.org/10.1145/321203.321204},
    date-added = {2013-12-13 12:17:46 +0000},
    date-modified = {2013-12-13 12:17:46 +0000},
    issue_date = {Jan. 1964},
    numpages = {9},
    doi = {10.1145/321203.321204}
}

@article{Rutledge:1964:IPS:321203.321204, Address = {New York, NY, USA}, Author = {Rutledge, J. D.}, ISSN = {0004-5411}, Journal = {J. ACM}, Month = {January}, Number = {1}, Pages = {1--9}, Publisher = {ACM}, Title = {On Ianov's Program Schemata}, URL = {http://doi.acm.org/10.1145/321203.321204}, Volume = {11}, Year = {1964}, acmid = {321204}, bdsk-url-1 = {http://doi.acm.org/10.1145/321203.321204}, bdsk-url-2 = {http://dx.doi.org/10.1145/321203.321204}, date-added = {2013-12-13 12:17:46 +0000}, date-modified = {2013-12-13 12:17:46 +0000}, issue_date = {Jan. 1964}, numpages = {9}, doi = {10.1145/321203.321204} }