1. Rational approximation of fractals;Barnsley,1984
2. Asymptotic stability properties of theta-methods for the pantograph equation;Bellen,1996
3. On the discretization of differential and Volterra integral equations with variable delay;Brunner,1996
4. On the dynamics of a discretized neutral equation;Buhmann;IMA J. Numer. Anal.,1992
5. Stability of the discretized pantograph differential equation;Buhmann;Math. Comp.,1993