Sensitivity Analysis in Linear Systems (Assem Deif). - Hans Bruun Nielsen (SIAM Rev., 1989)

Optimization of pipe networks. - Claus Thorp Hansen; Kaj Madsen; Hans Bruun Nielsen (Math. Program., 1991)

A Finite Smoothing Algorithm for Linear l1 Estimation. - Kaj Madsen; Hans Bruun Nielsen (SIAM J. Optim., 1993)

New characterizations of ℓ1 solutions to overdetermined systems of linear equations. - Kaj Madsen; Hans Bruun Nielsen; Mustafa Ç. Pinar (Oper. Res. Lett., 1994)

Implementation of QR Up- and Downdating on a Massively Parallel Computer. - Claus Bendtsen; Per Christian Hansen; Kaj Madsen; Hans Bruun Nielsen; Mustafa Ç. Pinar (Parallel Comput., 1995)

A New Finite Continuation Algorithm for Linear Programming. - Kaj Madsen; Hans Bruun Nielsen; Mustafa Ç. Pinar (SIAM J. Optim., 1996)

A Finite Continuation Algorithm for Bound Constrained Quadratic Programming. - Kaj Madsen; Hans Bruun Nielsen; Mustafa Ç. Pinar (SIAM J. Optim., 1998)

Bound constrained quadratic programming via piecewise quadratic functions. - Kaj Madsen; Hans Bruun Nielsen; Mustafa Ç. Pinar (Math. Program., 1999)