Kaczynski, Roman, Bogdan Korobko, Ievgen Vasyliev, and Anton Kivshyk. “Interaction of the Mortar Flow With of a Mortar Pump’s Valve Ball”. International Journal of Engineering and Technology 7, no. 4.8 (October 13, 2018): 289–294. Accessed August 17, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/27258.