@article{mcculloch:pitts:43,
    Author = {McCulloch, WarrenS. and Pitts, Walter},
    File = {A logical calculus of the ideas immanent in nervous activity - McCulloch, Pitts (0) (0) - a - a - q.pdf},
    ISSN = {0007-4985},
    Issue = {4},
    Journal = {The bulletin of mathematical biophysics},
    Keywords = {automata theory and classic},
    Language = {English},
    Pages = {115-133},
    Publisher = {Kluwer Academic Publishers},
    Title = {A logical calculus of the ideas immanent in nervous activity},
    URL = {http://dx.doi.org/10.1007/BF02478259},
    Volume = {5},
    Year = {1943},
    bdsk-url-1 = {http://dx.doi.org/10.1007/BF02478259},
    bdsk-url-2 = {http://dl.acm.org/citation.cfm?id=65669.104377},
    date-added = {2012-12-10 15:58:31 +0000},
    date-modified = {2012-12-10 15:59:00 +0000},
    file-2 = {A logical calculus of the ideas immanent in nervous activity - McCulloch, Pitts (1) (0) - a - a - q.pdf},
    doi = {10.1007/BF02478259}
}

@article{mcculloch:pitts:43, Author = {McCulloch, WarrenS. and Pitts, Walter}, File = {A logical calculus of the ideas immanent in nervous activity - McCulloch, Pitts (0) (0) - a - a - q.pdf}, ISSN = {0007-4985}, Issue = {4}, Journal = {The bulletin of mathematical biophysics}, Keywords = {automata theory and classic}, Language = {English}, Pages = {115-133}, Publisher = {Kluwer Academic Publishers}, Title = {A logical calculus of the ideas immanent in nervous activity}, URL = {http://dx.doi.org/10.1007/BF02478259}, Volume = {5}, Year = {1943}, bdsk-url-1 = {http://dx.doi.org/10.1007/BF02478259}, bdsk-url-2 = {http://dl.acm.org/citation.cfm?id=65669.104377}, date-added = {2012-12-10 15:58:31 +0000}, date-modified = {2012-12-10 15:59:00 +0000}, file-2 = {A logical calculus of the ideas immanent in nervous activity - McCulloch, Pitts (1) (0) - a - a - q.pdf}, doi = {10.1007/BF02478259} }