Терещенко, Ю. М., В. В. Панін, and С. Ю. Гуз. “Investigation of Application Efficiency of Two Rows Blades in the Fan Vent Installation”. Eastern-European Journal of Enterprise Technologies 2, no. 5(38) (April 1, 2009): 50–53. Accessed July 29, 2024. https://journals.uran.ua/eejet/article/view/5982.