Жигилій, С. М., and С. С. Пісковий. “GEOMETRIC SHAPE OF UNBALANCE MECHANICAL CENTRIFUGAL VIBRATION EXITER OF OSCILLATIONS”. Academic Journal Industrial Machine Building Civil Engineering, vol. 1, no. 40, May 2017, pp. 20-26, https://journals.nupp.edu.ua/znp/article/view/215.