1. Discrete Variable Methods in Ordinary Differential Equations;Henrici,1962
2. vodq⧸svdq⧸dvdq–Variable order integrators for the numerical solution of ordinary differential equations;Krogh,1969
3. Numerical Initial Value Problems in Ordinary Differential Equations;Gear,1971
4. Stability, consistency and convergence of variable k-step methods for numerical integration of large systems of ordinary differential equations;Piowtrowski,1969
5. Stability and convergence of variable order multistep methods;Gear,1972