@inproceedings{Krause.Fackeldey:2005,
author = {K. Fackeldey and R. Krause},
title = {{Solving Frictional Contact Problems with Multigrid
Efficiency}},
booktitle = {Proceedings of the 16th Internationall. Conference on
Domain Decomposition},
year = {2005},
address = {New York},
note = {to appear. Also available as INS Preprint No 0601},
inspreprintnum = {0601}
}