@article{Harel198061,
    Author = {Harel, David},
    File = {Proving the correctness of regular deterministic programs A unifying survey using dynamic logic - Harel (0) (0) - a - a - x.pdf},
    ISSN = {0304-3975},
    Journal = {Theoretical Computer Science},
    Keywords = {dynamic logic},
    Number = {1},
    Pages = {61 - 81},
    Title = {Proving the correctness of regular deterministic programs: A unifying survey using dynamic logic},
    URL = {http://www.sciencedirect.com/science/article/pii/0304397580900055},
    Volume = {12},
    Year = {1980},
    bdsk-url-1 = {http://www.sciencedirect.com/science/article/pii/0304397580900055},
    bdsk-url-2 = {http://dx.doi.org/10.1016/0304-3975(80)90005-5},
    date-added = {2013-01-22 04:59:21 +0000},
    date-modified = {2013-01-22 05:58:41 +0000},
    doi = {10.1016/0304-3975(80)90005-5}
}

@article{Harel198061, Author = {Harel, David}, File = {Proving the correctness of regular deterministic programs A unifying survey using dynamic logic - Harel (0) (0) - a - a - x.pdf}, ISSN = {0304-3975}, Journal = {Theoretical Computer Science}, Keywords = {dynamic logic}, Number = {1}, Pages = {61 - 81}, Title = {Proving the correctness of regular deterministic programs: A unifying survey using dynamic logic}, URL = {http://www.sciencedirect.com/science/article/pii/0304397580900055}, Volume = {12}, Year = {1980}, bdsk-url-1 = {http://www.sciencedirect.com/science/article/pii/0304397580900055}, bdsk-url-2 = {http://dx.doi.org/10.1016/0304-3975(80)90005-5}, date-added = {2013-01-22 04:59:21 +0000}, date-modified = {2013-01-22 05:58:41 +0000}, doi = {10.1016/0304-3975(80)90005-5} }