___

• [1] Bandemer, H., Mathematics of Uncertainty: Ideas, Methods, Application Problems. Springer, New York, 2006.
• [2] Dubois, D. and Prade, H., Operations on Fuzzy Numbers,Int. J. Systems Sci., 9-6, 613-626, 1978.
• [3] Dubois D. and Prade H., Towards fuzzy differential calculus. Fuzzy Sets Syst. 8 (1982) 1–17(I), 105–116(II), 225–234(III).
• [4] Diamond P. and Kloeden. P., Metric Spaces of Fuzzy Sets. World Scientific, Singapore, 1994.
• [5] Dubois D. and Prade H., Fuzzy Sets and Systems: Theory and Applications. Academic Press, New York, 1980.
• [6] Dubois D. and Prade H., Ranking fuzzy numbers in a setting of possibility theory. Inf. Sci. 30 (1983) 183–224.
• [7] Dubois D. and Prade H., Possibility Theory. An Approach to Computerized Processing of Uncertainty. Plenum Press, New York, 1988.
• [8] Dubois D. and Prade H., (eds). Fundamentals of Fuzzy Sets, The Handbooks of Fuzzy Sets Series. Kluwer, Boston, 2000.
• [9] Dubois D., Kerre E., Mesiar R. and Prade H., Fuzzy interval analysis. In: D. Dubois and H. Prade (eds), Fundamentals of Fuzzy Sets, The Handbooks of Fuzzy Sets Series. Kluwer, Boston, 2000, pp. 483–581.
• [10] Gao, S., Zhang, Z. and Cao, C., Multiplication Operation on Fuzzy Numbers,Journal of Software, 4-4, 331-338, 2009.
• [11] Goetschel R. and Voxman W., Elementary fuzzy calculus. Fuzzy Sets Syst. 18 (1986) 31–43.
• [12] Guerra M.L. and Stefanini L., Approximate fuzzy arithmetic operations using monotonic interpolations. Fuzzy Sets Syst. 150 (2005) 5–33.
• [13] Halıcı, S., On Fibonacci Quaterions, Adv. Appl. Clifford Algebras, 12 (2012), 321-327.
• [14] Kaufmann, A. and Gupta, M.M., Introduction to Fuzzy Arithmetic – Theory and Applications. Van Nostrand Reinhold, New York, 1985.
• [15] Klir, G.J., Uncertainty Analysis in Engineering and Science, Kluwer, Dordrecht, 1997.
• [16] Klir, G.J. and Yuan B., Fuzzy Sets and Fuzzy Logic: Theory and Applications. Prentice Hall, Englewood Cliffs, NJ, 1995.
• [17] Koshy, T., Fibonacci and Lucas numbers with their identities, Wiley, New York, 2001.
• [18] Stefanini L., Sorini L. and Guerra M.L., Parametric representation of fuzzy numbers and application to fuzzy calculus. Fuzzy Sets Syst. 157 (2006) 2423–2455
• [19] Stefanini L. and Sorini L., and Guerra M.L., Simulation of fuzzy dynamical systems using the LU-representation of fuzzy numbers. Chaos Solitons Fractals 29(3) (2006) 638–652.
• [20] Zimmermann H.-J., Fuzzy Set Theory and Its Applications, 4th edn. Kluwer, Dordrecht, 2001.
• [21] Zadeh, L. A., Fuzzy Sets, Information and Control, 8-3, 338-353, 1965.