1. Integration of Stiff Equations
2. The automatic integration of ordinary differential equations
3. ?GEAR: Ordinary Differential Equation Solver,? Lawrence Livermore Lab. Rep. UCID 30001R3, 1974.
4. and in ?Advances in Computer Methods for Partial Differential Equations,? Ed., AICA Press, 1975, p. 377.
5. and ?The Solution of Sparse Sets of Linear Equations,? UK Atomic Energy Authority Rep. AERE-R-6844, 1971.