И. А. Емельянова, А. А. Задорожный, and Н. А. Меленцов, “INCREASE OF RELIABILITY AND EFFICIENCY OF WORK OF DOUBLE-PISTON SOLUTION OF CONCRETE PUMPS WITH DISH VALVES FOR ACCOUNT OF EXCEPTION OF OPPOSITE CURRENT OF CONCRETE MIXTURE”, znp, vol. 1, no. 40, pp. 8–13, May 2017.