1. W. Auzinger, R. Frank, F. Macsek, Asymptotic error expansions for stiff equations: The implicit Euler scheme, Report Nr. 72/87, Institut für Angewandte und Numerische Mathematik, TU Wien, 1987. (To appear in SIAM J. Numer. Anal.)
2. W. Auzinger, R. Frank, Asymptotic error expansions for stiff equations: An analysis for the implicit midpoint and trapezoidal rules in the strongly stiff case, Numer. Math.56, 469–499 (1989).
3. W. Auzinger, R. Frank, Asymptotic error expansions for stiff equations: The implicit midpoint rule, Report Nr. 77/88, Institut für Angewandte und Numerische Mathematik, TU Wien, 1988. (Submitted.)
4. W. Auzinger, R. Frank, G. Kirlinger, Asymptotic error expansions for stiff equations: Applications, Report Nr. 78/89, Institut für Angewandte und Numerische Mathematik, TU Wien, 1989. (To appear in Computing.)
5. J. C. Butcher, A stability property of implicit Runge-Kutta methods, BIT15, 358–361 (1975).