@CONFERENCE\{IMM1985-01589,
    author       = "F. Nielson",
    title        = "Tensor Products Generalize the Relational  Data Flow Analysis Method",
    year         = "1985",
    pages        = "211-225",
    booktitle    = "Proc. Fourth Hungarian Computer  Science Conference",
    volume       = "",
    series       = "",
    editor       = "",
    publisher    = "",
    organization = "",
    address      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/1589-full.html"
}