1. Yu. S. Zaslavskii and R. N. Zaslavskii, Mechanism of Action of Antiwear Additives for Lubricating Oils [in Russian], Khimiya, Moscow (1978).
2. V. A. Mikheev, E. M. Nikonorov, and K. A. Semenov, in: Friction, Wear, and Lubricants (Proceedings of International Scientific Conference) [in Russian], Izd. Akad. Nauk SSSR, Moscow (1985), Vol. 1, pp. 415?418.
3. R. Gates, and S. M. Hsu, Lubr. Eng.,39, No. 9, 561?569 (1983).
4. R. A. Willermet and S. K. Kandah, ASLE Trans.,26, No. 2, 173?178 (1983).
5. T. S. Eyre and N. Dent, Lubr. Eng.,39, No. 4, 216?221 (1983).