@article{paperid:1053940, author = {Saberi Nik, Hassan and Effati, Sohrab and Saberi- Nadjafi, Jafar}, title = {Ultimate bound sets of a hyperchaotic system and its application in chaos synchronization}, journal = {Complexity}, year = {2014}, volume = {20}, number = {4}, month = {March}, issn = {1076-2787}, pages = {30--44}, numpages = {14}, keywords = {globally exponentially attractive set; generalized Lyapunov function; globally exponential synchronization; Lorenz–Stenflo system}, }