1. Non-linear stability of a general class of differential equation methods
2. A generalization of singly-implicit methods
3. : The numerical analysis of ordinary differential equations. Wiley, Chichester-New York-Brisbane-Singapore 1987.
4. A special stability problem for linear multistep methods
5. : On Padé approximations to the exponential function and A-stable methods for the numerical solution of initial value problems. Thesis, CSRR2010, Department of Computer Science, University of Waterloo, Ontario, Canada 1969.