@techreport{KlapprothDeuflhardSchiela2008, author = {Corinna Klapproth and Peter Deuflhard and Anton Schiela}, title = {A Perturbation Result for Dynamical Contact Problems}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {08-27}, language = {eng}, year = {2008} }