Yatsun, V., G. Filimonikhin, A. Haleeva, L. Krivoblotsky, Y. Machok, M. Mezitis, N. Podoprygora, M. Sadovyi, and G. Strautmanis. “Searching for the two­frequency Motion Modes of a three­mass Vibratory Machine With a Vibration Exciter in the Form of a Passive auto­balancer”. Eastern-European Journal of Enterprise Technologies, vol. 4, no. 7 (106), Aug. 2020, pp. 103-11, doi:10.15587/1729-4061.2020.209269.