@inproceedings{Aiken:1994:STC:174675.177847,
    Address = {New York, NY, USA},
    Author = {Aiken, Alexander and Wimmers, Edward L. and Lakshman, T. K.},
    BookTitle = {Proceedings of the 21st ACM SIGPLAN-SIGACT symposium on Principles of programming languages},
    File = {Soft typing with conditional types - Aiken, Wimmers, Lakshman (0) (0) - a - a - b.pdf},
    ISBN = {0-89791-636-0},
    Keywords = {set constraints},
    Location = {Portland, Oregon, USA},
    Pages = {163--173},
    Publisher = {ACM},
    Series = {POPL '94},
    Title = {Soft typing with conditional types},
    URL = {http://doi.acm.org/10.1145/174675.177847},
    Year = {1994},
    acmid = {177847},
    bdsk-url-1 = {http://doi.acm.org/10.1145/174675.177847},
    bdsk-url-2 = {http://dx.doi.org/10.1145/174675.177847},
    date-added = {2013-07-17 12:43:24 +0000},
    date-modified = {2013-07-17 12:44:11 +0000},
    numpages = {11},
    doi = {10.1145/174675.177847}
}

@inproceedings{Aiken:1994:STC:174675.177847, Address = {New York, NY, USA}, Author = {Aiken, Alexander and Wimmers, Edward L. and Lakshman, T. K.}, BookTitle = {Proceedings of the 21st ACM SIGPLAN-SIGACT symposium on Principles of programming languages}, File = {Soft typing with conditional types - Aiken, Wimmers, Lakshman (0) (0) - a - a - b.pdf}, ISBN = {0-89791-636-0}, Keywords = {set constraints}, Location = {Portland, Oregon, USA}, Pages = {163--173}, Publisher = {ACM}, Series = {POPL '94}, Title = {Soft typing with conditional types}, URL = {http://doi.acm.org/10.1145/174675.177847}, Year = {1994}, acmid = {177847}, bdsk-url-1 = {http://doi.acm.org/10.1145/174675.177847}, bdsk-url-2 = {http://dx.doi.org/10.1145/174675.177847}, date-added = {2013-07-17 12:43:24 +0000}, date-modified = {2013-07-17 12:44:11 +0000}, numpages = {11}, doi = {10.1145/174675.177847} }