Shevchenko, S.S. “Principle of Operation and Computational Method for Floating Ring Seals”. Bulletin of Sumy National Agrarian University. The series: Mechanization and Automation of Production Processes, no. 1 (39) (November 30, 2020): 49-53. Accessed November 24, 2024. https://snaubulletin.com.ua/index.php/mapp/article/view/396.