@article{Lavrik2023measurement, author={Lavrik, A.A. and El'hutov, S.N.}, title={MEASUREMENT OF THE ANGULAR VELOCITY OF THE SHAFT OF A PISTON MACHINE}, journal={Modern Technologies and Scientific and Technological Progress}, publisher={Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»}, year={2023}, pages={119-120}, volume={2023}, issue={1}, }