[1] I. Podluby, “Fractional differential equations”, Academic press, New York, 1999.
[2] A. Axtell, E. M. Bise,” Fractional calculus applications in control systems” , Proc. of IEEE 1990 Nat. Aerospace and Electronics Conf., New York, 1990, pp. 563-566.
[3] I. Podluby, “Fractional order systems and fractional order controllers”, The Academy of sciences, Inst. Of Exper, Phys. Kosice, SlovalRepublic, 1994.
[4] I. Podluby, “Fractional order systems and fractional order controllers”, The Academy of sciences, Inst. of Exper., Phys. Kosice, Slovak Republic, 1994.
[5] M. Odai and Y. Hori, “Controller design robust to nonlinear elements based on fractional order control systems”, Transaction of the IEE of Japan, No. 120, pp 11-18, 2000.
[6] C. A. Monje et al, ”Fractional PIa controllers: some tuning rules for robustness to plant uncertainties”, Nonlinear Dynamics, Vol38(1-4), pp369-381, 2004.
[7] L. A. Zadah,” Fuzzy sets”, Inf. Contr., Vol.8, pp338-353, 1965.
[8] M. Jamshidi et al,” Applications of fuzzy logic”, Prentice Hall, USA, 1997.
[9] J. LEE, “ On methods for improving performance of PI-type fuzzy logic controllers”, Letters to IEEE Trans. Fuzzy Syst., Vol. 1, pp 289-301, Nov. 1993.
[10] Y. Yamashita et al, “ Start up of a catalytic reactor by fuzzy controller ”, J. of Chemical Engineering of Japan, No. 21, pp. 277-281, 1988.
[11] A. S. Ibrahim, “ Nonlinear PID controller design using fuzzy logic”, Proceeding of AL-Azhar University engineering sixth International Conference, Vol. 9, PP 74-87, Sept. 1- 4, 2000.
[12] T. Takagi, M. Sugeno, “ Fuzzy identification of systems and its applications on modeling and control”, IEEE Trans., Syst., Man, and Cybernetics, Vol. 15,pp. 116-132, 1985.
[13] J. M. Sanz-Serna, “ A numerical method for a partial integro-differential equation”, SIAM J. Numerical Anal.,25 pp319-327, 1988.
[14] C. C. Hwang, et al,” A nonlinear feedback control of Lorenz equation”, International Journal of Engineering Science, Elsevier, 1999.