1. M. A. Krishtal, Ya. I. Yarkhin, L. E. Épshtein, and N. N. Sergeev, ?The influence of the stress level on hydrogen corrosion of steel reinforcement,? Metalloved. Term. Obrabotka Met., No. 5, 59?63 (1973).
2. M. A. Krishtal and B. M. Drapkin, ?A unit for simultaneous determination of the moduli of elasticity and shear and the decrement of oscillations over a wide temperature range,? Zavod. Lab.,31, 1391?1393 (1965).
3. V. I. Sarrak and S. O. Suvorova, ?The 200-degree maximum of internal friction and the residual microstresses in martensite,? Dokl. Akad. Nauk SSSR,208, No. 2, 338?341 (1973).
4. G. Schoeck, ?Friction interna debido a la interaction entre dislocationes y atomos solutos,? Acta Met.,11, No. 6, 617?622 (1963).
5. M. A. Krishtal and L. E. Epshtein, ?The influence of medium on the failure process,? in: Summaries of Papers for the All-Union Scientific and Technical Conference on the Structure and Strength of Steel and Alloys, Kiev, September 21?23, 1976 [in Russian], Mashinostroenie, Moscow (1976), pp. 74?79.