1.

Technical Paper
Technical Paper
1. A trust region framework for managing approximation models in engineering optimization
Lewis, Robert Michael
Pub. info.: 6th AIAA/NASA/ISSMO Symposium on Multidisciplinary Analysis and Optimization : a collection of technical papers, September 4-6, 1996, Bellevue, WA.  pt. 2  pp.1053-1059,  1996.  Reston, VA.  American Institute of Aeronautics and Astronautics
Title of ser.: AIAA Paper : Symposium on Multidisciplinary Analysis and Optimization
Ser. no.: CP9611
2.

Technical Paper
Technical Paper
2. RATTERN SEARCH ALGORITHMS FOR BOUND CONSTRAINED MINIMIZATION
Lewis, Robert Michael ; Torczon, Virginia
Pub. info.: NASA Technical Reports.  19960022270  (NASA-CR-198306),  pp.1-30,  1996.  National Aeronautics and Space Adminstration
3.

Technical Paper
Technical Paper
3. A nonlinear programming perspective on sensitivity calculations for systems governed
Lewis, Robert Michael
Pub. info.: NASA Technical Reports.  19970015271  (NASA-CR-201659),  1997.  National Aeronautics and Space Adminstration
4.

Technical Paper
Technical Paper
4. Pattern Search Methods for Linearly Constrained Minimization
Lewis, Robert Michael ; Torczon, Virginia
Pub. info.: NASA Technical Reports.  19980017267  (NASA/CR-1998-206904),  pp.1-,  1998.  National Aeronautics and Space Adminstration
5.

Technical Paper
Technical Paper
5. PRACTICAL ASPECTS OF VARIABLE REDUCTION FORMULATIONS AND REDUCED BASIS ALGORITHMS
Lewis, Robert Michael
Pub. info.: NASA Technical Reports.  (NASA-CR-198234),  pp.1-22,  1995.  National Aeronautics and Space Adminstration
6.

Technical Paper
Technical Paper
6. Numerical Computation of Sensitivities and the Adjoint Approach
Lewis, Robert Michael
Pub. info.: NASA Technical Reports.  19980010814  (NASA-CR-206247),  pp.1-22,  1997.  National Aeronautics and Space Adminstration