@INCOLLECTION {SVo93,
ANNOTE   = {MR94k:65049},
AUTHOR   = "Sleijpen, G. L. G. and {van der Vorst}, H. A.",
TITLE    = "Optimal iteration methods for large linear systems of equations",
BOOKTITLE= "Numerical Methods for Advection-Diffusion Problems",
EDITOR   = "Vreugdenhil, C. B. and Koren, B.", 
SERIES   = "Notes on Numerical Fluid Mechanics", 
VOLUME   = "45", 
PAGES    = "Ch.~12, 291--320",
PUBLISHER= "Vieweg", 
ADDRESS  = "Braunschweig", 
YEAR     =  1993,}