@TECHREPORT\{IMM1996-02738,
    author       = "M. Xin and N. K. Poulsen",
    title        = "Adaptive Extremum control",
    year         = "1996",
    pages        = "44",
    number       = "23",
    series       = "",
    institution  = "Department of Mathematical Modelling (IMM), The Technical University of Denmark",
    address      = "",
    type         = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/2738-full.html"
}