Viktorov, V. H., Kravets, V. V., Kholoimov, V. A. and Khrystian, Y. V. (2004) “THE USE OF A METHOD OF LIFT PUMP FOR CIRCULATING SOLUTION IN THE CHEMICAL DESCALING OF THE BOILER DKVR-4/13”, Science and Transport Progress , (4), pp. 12–16. doi: 10.15802/stp2004/20528.