[Retracted] Robust Adaptive Control for a Class of T-S Fuzzy Nonlinear Systems with Discontinuous Multiple Uncertainties and Abruptly Changing Actuator Faults

Table 1

The symbols used in the paper.

Variable	Implication
	Premise variables
	Open connected sets
	Lebesgue measure zero
	Boundary set of a set
	Unknown nonlinear functions
	Known matrices
	Unknown matrix varying with time
	Matrix of remanent actuator effectiveness
	Vector of actuator deviations
	External disturbance