@CONFERENCE\{IMM1997-02949,
    author       = "B. F. Nielsen and V. Ramaswami",
    title        = "A Computational Framework for a Quasi Birth and Death Process
A Computational Framework for a Quasi Birth and Death Process with a Continuous Phase Variable",
    year         = "1997",
    booktitle    = "ITC-15",
    volume       = "",
    series       = "",
    editor       = "",
    publisher    = "Elsevier",
    organization = "",
    address      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/2949-full.html"
}