1. A. É. Babaev, Nonstationary Waves in Continua with a System of Reflecting Surfaces [in Russian], Naukova Dumka, Kyiv (1990).
2. L. O. Grigor’eva and V. M. Shul’ga, “Numerical analysis of the deformation of a piezoceramic cylinder subject to axisymmetric dynamic loading,” Teor. Prikl. Mekh., 42, 171–176 (2006).
3. Yu. N. Kuliev and Kh. A. Rakhmatulin, “Longitudinal impact upon a piezoceramic rod,” Izv. AN SSSR, Mekh. Tverd. Tela, No. 5, 117–122 (1972).
4. O. Yu. Zharii and A. F. Ulitko, An Introduction to the Mechanics of Nonstationary Vibrations and Waves [in Russian], Vyshcha Shkola, Kyiv (1989).
5. V. N. Mel’nik and M. N. Moskal’kov, “Difference schemes and analysis of approximate solutions to two-dimensional nonstationary problems of coupled electroelasticity,” Dif. Uravn., 27, No. 7, 1220–1229 (1991).