Cognitive Science / Fuzzy Logic / Process Control / Complex Systems / Adaptive Control / Intelligent Systems / Fuzzy Control / Feedback / Reference model / Chemical Reactor / Lyapunov function / Feedback Linearization / Asymptotic Stability / Non Linear Control / Intelligent Systems / Fuzzy Control / Feedback / Reference model / Chemical Reactor / Lyapunov function / Feedback Linearization / Asymptotic Stability / Non Linear Control