Vector norm minimization approaches to image reconstruction problems. (Technical Report of Departmet of Mathematics and Statistics, Brunel University TR/09/95.)
Advanced preprocessing for simplex and interior point algorithms. Discussionsbeitrage des Fachbereichs Wirtschaftwissenschaft der Freien Universität. (Betriebswirtschaftliche, Reihe 13.)
The "inexact" minimum local fill-in ordering algorithm. ( Working paper of the Laboratory of Operations Research and Decision Systems (LORDS) WP 95-7.)
On the performance of the Cholesky factorization in interior point methods on Pentium 4 processors. (Working paper of the Laboratory of Operations Research and Decision Systems. (LORDS) WP04-9)