Ostapenko, A. A., O. N. Bulanchuck, and G. G. Bulanchuck. 2017. “Investigations of the Speed of Sound in a Cell Variable Influence in Modeling of the Flow in a Plane Channel and Flow of the Circle Cylinder Stream of Viscous Liquid Calculating by the Method of Lattice Boltzmann Equations”. Cherkasy University Bulletin: Physical and Mathematical Sciences 389 (1). https://phys-ejournal.cdu.edu.ua/article/view/1376.