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2. G. Nicolis, I. Prigogine: Self-Organisation in Nonequilibrium Systems (Wiley, New York, London 1977)
3. H. Haken: Synergetics, 3rd. edn.; Advanced Synergetics (Springer, Berlin, Heidelberg 1983)
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5. O. Gurel, D. Gurel: Oscillations in Chemical Reactions (Springer, Berlin, Heidelberg 1983)