@techreport{BornemannErdmannKornhuber1992, author = {Folkmar A. Bornemann and Bodo Erdmann and Ralf Kornhuber}, title = {Adaptive Multilevel-Methods in 3-Space Dimensions.}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {SC-92-14}, language = {eng}, urn = {urn:nbn:de:0297-zib-843}, year = {1992} }