Bondariev, A. P., and S. I. Altunin. “Experimental Research of Transient Processes in Firmware Digital Phase-Locked Loop”. Technology and design in electronic equipment, no. 4–5 (October 29, 2016): 15-22. Accessed November 7, 2025. https://tkea.com.ua/index.php/journal/article/view/TKEA2016.4-5.15.