[1]
R. Kaczynski, B. Korobko, I. Vasyliev, and A. Kivshyk, “Interaction of the Mortar Flow with of a Mortar Pump’s Valve Ball”, IJET, vol. 7, no. 4.8, pp. 289–294, Oct. 2018, doi: 10.14419/ijet.v7i4.8.27258.