Literature cited
Yu. A. Rozenberg, Effect of Lubricants on the Reliability and Life of Machinery [in Russian], Mashinostroenie, Moscow (1970).
A. I. Abdullaev, Yu. A. Musaev, G. Sh. Davidov, and N. S. Aliev, “Device for measuring frictional force,” Inventor's Certificate No. 1000860, Byull. Izobret., No. 8 (1983).
A. I. Abdullaev, Yu. A. Musaev, and G. Sh. Davidov, “A study of frictional coefficient in a highly sensitive roller machine,” Za Tekh. Prog., No. 3, 38–41 (1980).
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Translated from Khimicheskoe i Neftyanoe Mashinostroenie, No. 7, pp. 25–26, July, 1985.
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Abdullaev, A.I., Davidov, G.S. & Abdullaev, B.I. A study of the bearing capacity of lubricants for reducers of pumping jacks. Chem Petrol Eng 21, 350–352 (1985). https://doi.org/10.1007/BF01149666
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DOI: https://doi.org/10.1007/BF01149666