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2. Automated mathematical modelling for financial time series prediction combining fuzzy logic and fractal theory;Castillo,1999
3. Soft Computing for Control of Non-Linear Dynamical Systems;Castillo,2001
4. Soft Computing and Fractal Theory for Intelligent Manufacturing;Castillo,2003
5. Introduction to Fuzzy Sets, Fuzzy Logic, and Fuzzy Control Systems;Chen,2001