Курляк, П. О. “THE RESEARCH OF ENERGY CHARACTERISTICS OF THE MAIN CENTRIFUGAL PUMP HM-7000-210 WITH THE HELP OF SIMULATOR 20-SIM”. Oil and Gas Power Engineering, no. 3(4), July 2007, pp. 60-65, https://nge.nung.edu.ua/index.php/nge/article/view/422.