1972

25. Bessonova E.N., Gridnev S.A., Pavlov V.S., Turkov S.K. Influence of high temperature annealing on the internal friction and conductivity of lead zirconate-titanate / In book: Fiz. khim. of solids - Moscow.: NIFHI, 1972, N2, p. 55-59. (in Russian)
26. Gridnev S.A., Darinskii B.M., Postnikov V.S. Dielectric and mechanical losses in the ferroelectric ceramics PZT / In book: Mechanisms of relaxation phenomena in solids.- Mocsow: Nauka, 1972, p. 206-211. (in Russian)