@article{Dem'yanushko2019ultrasonic, author={Dem'yanushko, I.V. and Luzhnov, Y.M. and Karcov, S.K. and Suhov, A.V. and Kramarenko, A.Y.}, title={ULTRASONIC PROCESSING IMPACT UPON DETERGENT FOAM FIRMNESS}, journal={Bulletin of Bryansk state technical university}, publisher={Bryansk State Technical University}, year={2019}, pages={62-67}, volume={2019}, issue={12}, }