@MastersThesis{ Schittko:2000, author = {D. Schittko}, title = {Waveletbasierte {LU-F}aktorisierung f\"ur elliptische {P}robleme}, school = {Institut f\"ur Angewandte Mathematik, Universit\"at Bonn}, year = {2000}, type = {Diplomarbeit}, ps = {http://wissrech.ins.uni-bonn.de/teaching/diplom/diplom_schittko.ps.gz} , annote = {IAMdiplom} }