Bibliography

1

Center for Numerical Analysis, University of Texas at Austin.
NSPCG User's Guide for Version 1.0, A Package for Solving Large Sparse Linear Systems by Various Iterative Methods, Apr 1988.

2

David R. Kincaid, Thomas C. Oppe, and Wayne D. Joubert.
An introduction to the NSPCG software package.
Int. J. Num. Meth. Eng, 27:589-608, 1989.