Wang, Junwei; Zhao, Meichun; Zhang, Yanbin; Xiong, Xiaohua - In: Physica A: Statistical Mechanics and its Applications 375 (2007) 2, pp. 438-446
This paper studies the Lorenz-family system which is known to establish a topological connection among the Lorenz, Chen and Lu¨ systems in the parametric space. The existence of S˘i’lnikov heterclinic orbits is proved using an undetermined coefficient method. As a consequence, the...