705601.fig.001a
(a)
705601.fig.001b
(b)
705601.fig.001c
(c)
705601.fig.001d
(d)
705601.fig.001e
(e)
Figure 1: (a) Bifurcation diagram in space. (b) The bifurcation diagram in - plane and in - plane. (c) Spectrum of Lyapunov exponents corresponding to (b). (d) The attractor of (5) with (e) Time series of and of the same parameters.