@ARTICLE\{IMM1990-01550,
    author       = "H. Riis Nielson and F. Nielson",
    title        = "Functional Completeness of the Mixed  Lambda-Calculus and Combinatory Logic",
    year         = "1990",
    pages        = "99-126",
    journal      = "Theoretical Computer Science",
    volume       = "70",
    editor       = "",
    number       = "",
    publisher    = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/1550-full.html"
}