1. A. É. Babaev, Nonstationary Waves in Continuous Media with a System of Reflecting Surfaces [in Russian], Nauk. Dumka, Kiev (1990).
2. A. É. Babaev, Yu. N. Ryabukha, and V. G. Savin, "Interaction of an acoustic shock wave with a cylindrical piezoceramic shell located near a planar boundary," Prikl. Mekh.,29, No. 4, 46?54 (1993).
3. A. É. Babaev and V. G. Savin, "Operation of a cylindrical piezotransducer shielded by an elastic shell in the nonstationary acoustic wave detection mode," Akust. Zh.,39, No. 6, 965?971 (1993).
4. I. S. Gradshtein and I. M. Ryzhik, Tables of Integrals, Sums, Series, and Products [in Russian], Fizmatgiz, Moscow (1962).
5. V. T. Grinchenko, A. F. Ulitko, and N. A. Shul'ga, Electroelasticity. Vol. 5: Mechanics of Coupled Fields in Structural Elements [in Russian], Nauk. Dumka, Kiev (1989).