@inproceedings{Leivant:1990:DP:91556.91675,
    Address = {New York, NY, USA},
    Author = {Leivant, Daniel},
    BookTitle = {Proceedings of the 1990 ACM conference on LISP and functional programming},
    File = {Discrete polymorphism - Leivant (0) (0) - a - a - c.pdf},
    ISBN = {0-89791-368-X},
    Keywords = {type theory and intersection types},
    Location = {Nice, France},
    Pages = {288--297},
    Publisher = {ACM},
    Series = {LFP '90},
    Title = {Discrete polymorphism},
    URL = {http://doi.acm.org/10.1145/91556.91675},
    Year = {1990},
    acmid = {91675},
    bdsk-url-1 = {http://doi.acm.org/10.1145/91556.91675},
    bdsk-url-2 = {http://dx.doi.org/10.1145/91556.91675},
    date-added = {2013-02-25 09:13:49 +0000},
    date-modified = {2013-02-25 10:07:56 +0000},
    numpages = {10},
    doi = {10.1145/91556.91675}
}

@inproceedings{Leivant:1990:DP:91556.91675, Address = {New York, NY, USA}, Author = {Leivant, Daniel}, BookTitle = {Proceedings of the 1990 ACM conference on LISP and functional programming}, File = {Discrete polymorphism - Leivant (0) (0) - a - a - c.pdf}, ISBN = {0-89791-368-X}, Keywords = {type theory and intersection types}, Location = {Nice, France}, Pages = {288--297}, Publisher = {ACM}, Series = {LFP '90}, Title = {Discrete polymorphism}, URL = {http://doi.acm.org/10.1145/91556.91675}, Year = {1990}, acmid = {91675}, bdsk-url-1 = {http://doi.acm.org/10.1145/91556.91675}, bdsk-url-2 = {http://dx.doi.org/10.1145/91556.91675}, date-added = {2013-02-25 09:13:49 +0000}, date-modified = {2013-02-25 10:07:56 +0000}, numpages = {10}, doi = {10.1145/91556.91675} }