Pratap Singh, Piyush, Vikash Kumar, Eshan Tiwari, and Vinay K. Chauhan. 2018. “Hybrid Synchronisation of Vallis Chaotic Systems Using Nonlinear Active Control”.
International Journal of Engineering and Technology 7 (2.21): 50-52.
https://doi.org/10.14419/ijet.v7i2.21.11834.