1. J. C. Butcher,On the Implementation of Implicit Runge-Kutta Methods, BIT 16 (1976), pp. 237–240.
2. S. P. Nørsett,C-polynomials for Rational Approximation to the Exponential Function, Num. Math. 25 (1975), pp. 39–56.
3. S. P. Nørsett,A Note on Local Galerkin and Collocation Methods for Ordinary Differential Equations, Utilitas Mathematica V7 (1975), pp. 197–209.
4. S. P. Nørsett,Semi Explicit Runge-Kutta Methods. Mathematics and Computation, Mathematics Dept., University of Trondheim, Norway, Report No. 6/74.
5. S. P. Nørsett,Multiple Padé Approximations to the Exponential Function, Mathematics and Computation, Mathematics Dept., University of Trondheim Norway, Report No. 4/74.