1. W.K. Anderson, V. Venkatakrishnan, Aerodynamic design optimization on unstructured grids with a continuous adjoint formulation, AIAA 97-0643, 1997
2. Practical shape optimization for turbine and compressor blades;Bock;Optimiz. Eng.,2002
3. Preconditioners for Karush–Kuhn–Tucker systems arising in the optimal control of distributed systems;Battermann,1996
4. Block preconditioners for KKT systems in PDE-governed optimal control problems;Battermann,2001
5. G. Biros, O. Ghattas, Parallel Lagrange-Newton-krylov-schur methods for PDE-constrained optimization. Part I: The Krylov-Schur solver, Tech. Rep., Laboratory for Mechanics, Algorithms and Computing, Carnegie Mellon University, 2000