1. Determination of power losses in gear transmissions with rolling and sliding friction incorporated
2. (2) Benedict, G. H., Kelly, B. W., Instantaneous Coefficients of Gear Tooth Friction, ASLE Transactions, Vol.4, No.1(1961), pp.59-70.
3. (3) Drozdov, Y. N., Gavrikov, Y. A., Friction and Scoring Under the Conditions of Simultaneous Rolling and Sliding of Bodies, Wear, Vol.11, No.4(1968), pp. 291-302.
4. (4) ISO TC 60, DTR 13989
5. (5) Misharin, Y. A., Influence of the Friction Condition on the Magnitude of the Friction Coefficient in the Case of Rollers with Sliding, Proc. Int. Conf. on Gearing, Inst. Mech. Eng., London, (1958), 159-164.