@MISC\{IMM1999-0653,
    author       = "P. E. Frandsen and K. Jonasson and H. B. Nielsen and O. Tingleff",
    title        = "Unconstrained Optimization",
    year         = "1999",
    month        = "aug",
    pages        = "86",
    publisher    = "Informatics and Mathematical Modelling, Technical University of Denmark, {DTU}",
    address      = "Richard Petersens Plads, Building 321, {DK-}2800 Kgs. Lyngby",
    url          = "http://www.imm.dtu.dk/documents/ftp/publlec/lec2_99.pdf",
    abstract     = "P.E. Frandsen, K. Jonasson, H.B. Nielsen, O. Tingleff, Unconstrained Optimization, {IMM} (1999), 86 pages.
Available in ps or in pdf format."
}