@misc{KornhuberKrauseSanderetal.2006, author = {Ralf Kornhuber and Rolf Krause and Oliver Sander and Peter Deuflhard and Susanne Ertel}, title = {A Monotone Multigrid Solver for Contact Problems in Biomechanics}, institution = {Freie Universit{\"a}t Berlin}, type = {preprintmatheon}, year = {2006}, }