Thomas Arnold

Research Group "Nonlinear Optimization and Inverse Problems"     address: Weierstrass Institute for Applied Analysis and Stochastics Thomas Arnold Mohrenstrasse 39 10117 Berlin Germany   office: Markgrafenstrasse 32, room 1.6 tel: ++49 (0) 30 20372 399 fax: ++49 (0) 30 2044975 e-mail: Thomas.Arnold-please remove this text-@wias-berlin.de         WIAS preprints and reports