Theoretical prerequisites of the possibility to influence the noise of the power unit of machines for various purposesAndrey Ashcheulov, Andrey Kudrevatykh, Alexander Podgorny, Andrey Vinidiktov and Ardak KaripzhanovaE3S Web Conf., 315 (2021) 03016DOI: https://doi.org/10.1051/e3sconf/202131503016