Dr.-Ing. Klaus Gärtner

Research Group "Numerical Mathematics and Scientific Computing"     address: Weierstrass Institute for Applied Analysis and Stochastics Dr.-Ing. Klaus Gärtner Mohrenstrasse 39 10117 Berlin Germany   office: Mohrenstrasse 39, room 307 tel: ++49 (0) 30 20372 475 fax: ++49 (0) 30 2044975 e-mail: Klaus.Gaertner-please remove this text-@wias-berlin.de         WIAS preprints and reports