%0 Journal Article %T Robust adaptive backstepping control for a lower-limb exoskeleton system with model uncertainties and external disturbances %A Narayan, Jyotindra %A Abbas, Mohamed %A Dwivedy, Santosha K. %J Automatika %V 64 %N 1 %P 145-161 %@ 1848-3380 %D 2023-01-02 %I Taylor & Francis %~ DeepDyve