author = {Hackbusch, Wolfgang},
title = {{Multigrid methods of the second kind}},
series = {The institute of mathematics and its applications conference series / new series},
volume = {3},
booktitle = {Multigrid methods for integral and differential equations : based on lectures at a
summer school / workshop held at Burwalls Conference Centre, University of Bristol,
England, September 1983},
editor = {Paddon, D. J. and Holstein, Horst},
publisher = {Clarendon Press},
address = {Oxford},
year = {1985},
pages = {11--83},isbn={0-19-853606-2},
institution = {{Max Planck Institute for Mathematics in the Sciences}},