Древецький, В. В. “MATHEMATICAL MODELING OF THROTTLE CONVERTERS OF THE HYDRODYNAMIC GAUGES USED FOR MEASUREMENT OF FLUID VISCOSITY AND DENSITY”. METHODS AND DEVICES OF QUALITY CONTROL, no. 2(29), Nov. 2012, pp. 38-46, https://mpky.nung.edu.ua/index.php/mpky/article/view/51.