The practical linear algebra of interior point methods for linear programming. (Technical Report of Departmet of Mathematics and Statistics, Brunel University TR/10/95.)
On a property of the Cholesky factorization and its consequences for interior point methods. ( Working paper of the Laboratory of Operations Research and Decision Systems, (LORDS) WP 98-7.)
On the Cholesky factorization in interior point methods. (Working paper of the Laboratory of Operations Research and Decision Systems (LORDS) WP 2002-5)
On sensitivity analysis for a class of decision systems (revised version). (Working paper of the Laboratory of Operations Research and Decision Systems (LORDS) WP 93-7.)
The separable and non-separable formulations of convex quadratic problems in interior point methods. (Working paper of the Laboratory of Operations Research and Decision Systems, (LORDS) WP 98-3.)
Detecting �dense� columns in linear programs for interior point methods.
(Working paper of the Laboratory of Operations Research and Decision Systems. (LORDS)WP05-5.)