1. Uncertainty observer-based robust tracking control for high-order nonlinear systems using forwarding technique. Issue 12 (2nd December 2017) Authors: Zhang, X.; Huang, X.L.; Lu, H.Q. Journal: International journal of control Issue: Volume 90:Issue 12(2017) Page Start: 2641 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗