Alessandro Astolfi, Romeo Ortega, Aneesh Venkatraman. A globally exponentially convergent immersion and invariance speed observer for n degrees of freedom mechanical systems. In Proceedings of the 48th IEEE Conference on Decision and Control, CDC 2009, combined withe the 28th Chinese Control Conference, December 16-18, 2009, Shanghai, China. pages 6508-6513, IEEE, 2009. [doi]
Abstract is missing.