1. Friction: experimental determination, modelling and compensation;Armstrong,1988
2. A survey of models, analysis tools and compensation methods for the control of machines with friction;Armstrong-Helouvry;Automatica,1994
3. Identification of Coulomb friction in robot drives and other mechanical systems through observation of third harmonic generation;Brookfield,1994
4. A weighted RLS algorithm for systems with bounded distrubances;Canudas de Wit,1988