1. Duan G R, High-order system approaches: I. Fully-actuated systems and parametric designs, Acta Automatica Sinica, 2020, 46(7): 1333–1345 (in Chinese).
2. Duan G R, High-order system approaches: II. Controllability and fully-actuation, Acta Automatica Sinica., 2020, 46(8): 1571–1581 (in Chinese).
3. Duan G R, High-order system approaches: III. observability and observer design, Acta Automatica Sinica, 2020, 46(9): 1885–1895 (in Chinese).
4. Duan G R, High-order fully actuated system approaches: Part I. Models and basic procedure, International Journal of System Sciences, 2021, 46(9): 1885–1895.
5. Duan G R, High-order fully actuated system approaches: Part II. Generalized strictfeedback systems. International Journal of System Sciences, 2021, DOI: https://doi.org/10.1080/00207721.2020.182916.