Cherneva, Galina, and Elena Dimkina. “Simulation and Examination of a Signal Masking Chaotic Communication System, Based on the Duffing Oscillator”. Communications - Scientific letters of the University of Zilina 15, no. 2A (July 31, 2013): 6-10. Accessed April 6, 2026. http://journals.uniza.sk/index.php/communications/article/view/647.