Multi-Fault Diagnosis of an Aero-Engine Control System Using Joint Sliding Mode Observers Gou, Linfeng ; Shen, Yawen ; Zheng, Hua ; Zeng, Xianyi Abstract Publication: IEEE Access Pub Date: 2020 DOI: 10.1109/ACCESS.2020.2964572 Bibcode: 2020IEEEA...810186G