@Article{ Griebel.Thurner:1995, author = { M.~Griebel and V.~Thurner}, title = { The efficient solution of fluid dynamics problems by the combination technique}, journal = { Int. J. Num. Meth. for Heat and Fluid Flow}, volume = {5}, number = {3}, pages = {251--269}, year = {1995}, note = {also as SFB Bericht 342/1/93 A, Institut f\"ur Informatik. TU M\"unchen, 1993}, annote = {article} }