1. Stability and positive supermartingales
2. CAGLAYAN , A. K. , RAHNAMAI , K. , MOERDER , D. D. , and HALYO , N. , 1987 , A hierarchical reconfiguration strategy for aircraft subjected to actuator failure/surface damage. Air Force Wright Aeronautics Laboratory , Wright Patterson AFB , Ohio , AFWAL-TR-87-3034 .