Salenko, O., Khorolska М., V. Lopata, E. Solovuch, and V. Kulyzhskyi. 2022. “Using a Functional Approach in Solving Problems Improve Performance Waterjet Equipment”. Problems of Tribology 27 (2/104):94-103. https://doi.org/10.31891/2079-1372-2022-104-2-94-103.