Митиков, Юрий Алексеевич. “Usage of Vortex Circles for Pressurization of Fuel Tanks of Launch Vehicles Powerplant Engines”. Eastern-European Journal of Enterprise Technologies 5, no. 7(59) (October 9, 2012): 30–33. Accessed November 24, 2024. https://journals.uran.ua/eejet/article/view/4154.