BibTeX
@TECHREPORT{
         Knapp1968LAp,
       AUTHOR = "Knapp, H. and Wanner, G.",
       TITLE = "{LIESE}: {A} program for ordinary differential equations using {L}ie-series",
       TYPE = "Technical Summary Report",
       NUMBER = "No. 881",
       INSTITUTION = "Mathematics Research Center, University of Wisconsin - Madison",
       YEAR = "1968",
       REFERRED = "[Halin1983Tao]; [Rall1980Aos].",
       KEYWORDS = "point algorithm; automatic differentiation; Lie series."
}