Толбатов, Є., and В. Гирич. “Investigations of the Dynamics of Tube Serpentines of Heat-Exchangers Devices With Internal Flows of the Non-Homogeneous Liquid”. Proceedings of National Aviation University, vol. 25, no. 3, Mar. 2005, pp. 125-8, doi:10.18372/2306-1472.25.1214.