A comparison of techniques for the numerical integration of ordinary differential equations,

"COO-1469-0082."

Numerical grid generation techniques : proceedings of a workshop held at NASA Langley Research Center, Hampton, Virginia, October 6-7, 1980 /

Includes bibliographical references.

Future developments in stiff integration techniques : stability of methods that do not use an exact Jacobian /

"COO-2383-0035."