1. E. G. Malykh, ?Effect of frequency of stress change on fatigue,? Izv. Vyssh. Uchebn. Zaved. Mashinostr., No. 5, 19?22 (1976).
2. V. V. Petrenko, S. I. Petrenko, and V. V. Nozdrin, ?Structure of a VT1-0 titanium alloy after ultrasonic cyclic loading,? Izv. Akad. Nauk BSSR, Ser. Fiz.-Tekh. Nauk, No. 3, 33?36 (1979).
3. D. E. McDonald, ?Ultrasonic frequency metal fatigue: a review of the investigations of the institute for the study of fatigue (fracture) and (structural) reliability,? Eng. Fract. Mech.,8, 17?29 (1976).
4. L. E. Matokhnyuk, ?Effect of loading frequency on the fatigue strength of titanium alloys,? in: Strength of Materials and Structural Elements at Sonic and Ultrasonic Loading Frequencies [in Russian], Naukova Dumka, Kiev (1980), pp. 48?55.
5. A. W. Thompson and B. C. Odegard, ?The influence of microstructure on low-temperature creep of Ti-5A1-2, 5Sn,? Metall. Trans.,4, No. 4, 899?908 (1973).