@TECHREPORT\{IMM1992-02792, author = "B. G. Thygesen and N. K. Poulsen and J. Holst", title = "Sampling of a continuous time linear quadratic criterion", year = "1992", number = "16", series = "", institution = "Institute of Mathematical Statistics and Operations Research (IMSOR), The Technical University of Denmark", address = "", type = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/2792-full.html" }