M. V. Tkachenko, L. P. Ol’khovik, A. S. Kamzin, S. Keshri, “Polyfunctional bioceramics based on calcium phosphate and M-type hexagonal ferrite for medical applications”, Pisma v Zhurnal Tekhnicheskoi Fiziki, 40:1 (2014), 9–15; Tech. Phys. Lett., 40:1 (2014), 4–6
