@article{JFP:1287756,
    Author = {Hunt, Sebastian and Hankin, Chris},
    ISSN = {1469-7653},
    Issue = {01},
    Journal = {Journal of Functional Programming},
    Month = {1},
    Pages = {91--120},
    Title = {Fixed points and frontiers: a new perspective},
    URL = {http://journals.cambridge.org/article\_S0956796800000071},
    Volume = {1},
    Year = {1991},
    bdsk-url-1 = {http://journals.cambridge.org/article\_S0956796800000071},
    bdsk-url-2 = {https://doi.org/10.1017/S0956796800000071},
    date-added = {2014-03-07 07:34:56 +0000},
    date-modified = {2014-03-07 07:34:56 +0000},
    numpages = {30},
    doi = {10.1017/S0956796800000071}
}

@article{JFP:1287756, Author = {Hunt, Sebastian and Hankin, Chris}, ISSN = {1469-7653}, Issue = {01}, Journal = {Journal of Functional Programming}, Month = {1}, Pages = {91--120}, Title = {Fixed points and frontiers: a new perspective}, URL = {http://journals.cambridge.org/article_S0956796800000071}, Volume = {1}, Year = {1991}, bdsk-url-1 = {http://journals.cambridge.org/article_S0956796800000071}, bdsk-url-2 = {https://doi.org/10.1017/S0956796800000071}, date-added = {2014-03-07 07:34:56 +0000}, date-modified = {2014-03-07 07:34:56 +0000}, numpages = {30}, doi = {10.1017/S0956796800000071} }