@TECHREPORT\{IMM1996-0651,
    author       = "H. B. Nielsen",
    title        = "Bound Constrained Quadratic Programming Solved via Piecewise Quadratic Functions",
    year         = "1996",
    month        = "dec",
    pages        = "33",
    number       = "",
    series       = "",
    institution  = "Informatics and Mathematical Modelling, Technical University of Denmark, {DTU}",
    address      = "Richard Petersens Plads, Building 321, {DK-}2800 Kgs. Lyngby",
    type         = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/651-full.html",
    isbn_issn    = "IMM-REP-1996-21"
}