Dolya, Gregory, and Kostiantyn Bondarenko. “Laser Doppler Sensor of the Angular Speed of Rotation of a Disc With a Retroreflective Surface”. European Journal of Applied Sciences 9, no. 6 (December 6, 2021): 287–295. Accessed May 2, 2024. https://journals.scholarpublishing.org/index.php/AIVP/article/view/11293.