Хлопенко, Н.Я., and И.Н. Сидорика. “ The Operability of the Thrust Bearing Multistage Centrifugal Pump at Unbalance of the Shaft”. Problems of Tribology 70, no. 4 (July 14, 2014): 68–71. Accessed April 26, 2024. https://tribology.khnu.km.ua/index.php/ProbTrib/article/view/184.