The following publications are possibly variants of this publication:
- Distributed adaptive output consensus tracking of higher-order systems with unknown control directionsGang Wang, Chaoli Wang, Xuan Cai, Lin Li. ijon, 203:129-138, 2016. [doi]
- An Output Tracking Control Strategy for Unknown Nonlinear SystemsJin Wang, Mei Qing. aai, 18(1):1-16, 2004. [doi]
- Adaptive tracking control for nonholonomic systems with unknown parametersHuiyu Wang, Takanori Fukao, Norihiko Adachi. ar, 16(2):175-190, 2002. [doi]