“…Also, some lag synchronization criteria of neural networks and chaotic systems with time-varying delays have been also derived. [24][25][26] On the other hand, in order to synchronize two identical or different chaotic systems, lots of synchronization strategies have been developed in recent years including adaptive control, 2,9,11,18 impulsive control, 12,20,21 fuzzy control, 13 and periodically intermittent control. Intermittent control, which was first introduced to control nonlinear dynamical systems in Ref.…”