@article{Verbert2016AdaptiveFrictionCompensation, author={K.A.J. Verbert and R. T\'oth and R. Babu\v{s}ka}, title={Adaptive Friction Compensation: A Globally Stable Approach}, journal={IEEE/ASME Transactions on Mechatronics}, volume={21}, number={1}, year = 2016, pages={351--363} }