1. S. K. Ivanov, ?Mechanism of dithiophosphate antioxidants,? in: Developments in Oil Stabilization, Vol. 3, G. Scott, ed., Applied Science Publishers, London (1980), pp. 55?116.
2. USSR Pat. 4,085,053.
3. W. O. Lundberg, Autoxidation and Autoxidants, Interscience, New York (1962), pp. 788?834.
4. A. M. Kuliev, Chemistry and Technology of Additives for Lube Oils and Fuels [in Russian], Khimiya, Moscow (1972), pp. 39?47.
5. M. M. Dets, A. P. Chermenin, N. R. Litovchenko, et al., Neftepererab. Neftekhim. (Kiev), No. 17, 50?53 (1979).