Back to GPS publications in Inst Phys Conf Ser No 91 Chapter 6 int Symp GaAs and Related Compounds Heraklion Greece 1987 (1).
If you have trouble locating any of these papers please contact an author for a reprint. A few of the later GPS papers are available as on line Postscript documents.
Broyden's method for self-consistent-field convergence acceleration
G P Srivastava
J Phys A 17, L317-L321 (1984).
Forward to GPS publications in J Phys C (16).