Anke Giese

Research Group "Nonlinear Optimization and Inverse Problems"     address: Weierstrass Institute for Applied Analysis and Stochastics Anke Giese Mohrenstrasse 39 10117 Berlin Germany   office: Mohrenstrasse 39, room 412 tel: ++49 (0) 30 20372 555 fax: ++49 (0) 30 2044975 e-mail: Anke.Giese-please remove this text-@wias-berlin.de         WIAS preprints and reports