@article{Backus:1978:PLV:359576.359579,
    Address = {New York, NY, USA},
    Author = {Backus, John},
    File = {Can Programming Be Liberated from the Von Neumann Style? A Functional Style and Its Algebra of Programs - Backus (0) (0) - a - a - h.pdf},
    ISSN = {0001-0782},
    Journal = {Commun. ACM},
    Keywords = {functional programming and classic},
    Month = {August},
    Number = {8},
    Pages = {613--641},
    Publisher = {ACM},
    Title = {Can Programming Be Liberated from the Von Neumann Style?: A Functional Style and Its Algebra of Programs},
    URL = {http://doi.acm.org/10.1145/359576.359579},
    Volume = {21},
    Year = {1978},
    acmid = {359579},
    bdsk-url-1 = {http://doi.acm.org/10.1145/359576.359579},
    bdsk-url-2 = {http://dx.doi.org/10.1145/359576.359579},
    date-added = {2013-12-09 14:41:33 +0000},
    date-modified = {2013-12-09 14:44:55 +0000},
    issue_date = {Aug. 1978},
    numpages = {29},
    doi = {10.1145/359576.359579}
}

@article{Backus:1978:PLV:359576.359579, Address = {New York, NY, USA}, Author = {Backus, John}, File = {Can Programming Be Liberated from the Von Neumann Style? A Functional Style and Its Algebra of Programs - Backus (0) (0) - a - a - h.pdf}, ISSN = {0001-0782}, Journal = {Commun. ACM}, Keywords = {functional programming and classic}, Month = {August}, Number = {8}, Pages = {613--641}, Publisher = {ACM}, Title = {Can Programming Be Liberated from the Von Neumann Style?: A Functional Style and Its Algebra of Programs}, URL = {http://doi.acm.org/10.1145/359576.359579}, Volume = {21}, Year = {1978}, acmid = {359579}, bdsk-url-1 = {http://doi.acm.org/10.1145/359576.359579}, bdsk-url-2 = {http://dx.doi.org/10.1145/359576.359579}, date-added = {2013-12-09 14:41:33 +0000}, date-modified = {2013-12-09 14:44:55 +0000}, issue_date = {Aug. 1978}, numpages = {29}, doi = {10.1145/359576.359579} }