@CONFERENCE\{IMM1997-02723,
    author       = "U. H. Thygesen and N. K. Poulsen",
    title        = "Min-max control of non-linear systems with multi-dissipative opponents",
    year         = "1997",
    booktitle    = "Presented at 6th Viennese Workshop on Optimal Control, Dynamic Games, Nonlinear Dynamics and Adaptive Systems",
    volume       = "",
    series       = "",
    editor       = "",
    publisher    = "",
    organization = "",
    address      = "",
    note         = "also avaible as Technical report, {IMM-REP-}1997-23",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/2723-full.html"
}