1. S. G. Steinemann, Corrosion of Surgical Implants—In Vivo and In Vitro Tests, Evaluation of Biomaterials (Wiley, New York, 1980), pp. 1–34.
2. A. Yu. Fadeev, “Zirconium in orthopedic dentistry,” Medtekhnika I Medizdeliya, No. 4, 26–30 (2002).
3. Yu. G. Shaposhnikov, K. M. Sherepo, V. Yu. Gorokhov, and G. N. Berchenko, “Zirconium for explants in traumatology and orthopedics,” Ortopediya, Travmatologiya i Protezirovanie, No. 1, 31–33 (1993).
4. S. A. Nikulin, A. B. Rozhnov, S. O. Rogachev, V. M. Khatkevich, V. A. Turchenko, and E. S. Khotulev, “Investigation of structure, phase composition, and mechanical properties of Zr–2.5% Nb alloy after ECAP,” Mater. Lett. 169, 223–226 (2016).
5. V. F. Terent’ev, S. V. Dobatkin, S. A. Nikulin, V. I. Kopylov, D. V. Prosvirnin, S. O. Rogachev, and I. O. Bannykh, “Effect of equal-channel angular pressing on the fatigue strength of titanium and a zirconium alloy,” Metally 2011, No. 10, 981–988 (2011).