Multi-scroll hidden attractors and multi-wing hidden attractors in a 5-dimensional memristive system
Hu Xiaoyu, Liu Chongxin, Liu Ling, Yao Yapeng, Zheng Guangchao
       

(color online) Dynamical properties of system (3) with initial values , and transient simulation time t = 3000 time units: (a) convergence curves of four largest Lyapunov exponents, (b) frequency spectra.