@CONFERENCE\{IMM1992-03209, author = "K. Madsen and H. B. Nielsen", title = "A Continuation Method for Linear Estimation", year = "1992", pages = "371-377", booktitle = "2nd Int. Conf. On Stat. Data Analysis based on the L1-norm and Related Methods, Neuchatel", volume = "", series = "", editor = "Y. Dodge", publisher = "North Holland", organization = "", address = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/3209-full.html" }