Figure 1
From: Modeling, dynamical analysis and numerical simulation of a new 3D cubic Lorenz-like system

Phase portrait and Lyapunov exponents of system (2) with \((a,b_{1},b_{2},b_{3},b_{4},c) = (3,2.5,-7,-100,8,0.3)\) and \((x_{0}^{1}, y_{0}^{1}, z_{0}^{1})=(0.1382, 0.1618, 0)\times 1e^{-7}\).