Figure 8
From: Modeling, dynamical analysis and numerical simulation of a new 3D cubic Lorenz-like system

Bifurcation diagrams of the system (2) with \((a,b_{1},b_{2},b_{3},b_{4},c)=(3,2.5, -7, -138,9,0)\) and \((x_{0}^{1}, y_{0}^{1})=(1.382, 1.618)\times 10^{-6}\) and (a) \(z_{0}\in [-1.5, 1]\), (b) \(z_{0}\in [0.004,0.02]\).