Interesting Synchronization-like Behavior. - G. Hussian Erjaee; M. H. Atabakzade; L. M. Saha (Int. J. Bifurc. Chaos, 2004)

Pulsating Feedback Control for Stabilizing Unstable Periodic orbits in a Nonlinear oscillator with a Nonsymmetric Potential. - Grzegorz Litak; M. Ali; L. M. Saha (Int. J. Bifurc. Chaos, 2007)