1. O. I. Bezverkhyi, “On one method of investigation of axisymmetric harmonic vibrations in electroelasticity,” Zbirn. Nauk. Prats. Dnipr. Derzh. Tekh. Univ. Tekh. Nauk., Issue 1, 130–135 (2014).
2. O. I. Bezverkhyi, “On one method of investigation of axisymmetric vibrations of piezoceramic bodies,” in: Actual Problems of Mechanics of Deformable Solids. Proc. of the VII Internat. Sci. Conf. [in Russian], Donetsk Nat. Univ., Donetsk (2013), Vol. 1, pp. 65–69.
3. A. M. Bolkisev and N. A. Shul’ga, “Forced vibrations of piezoceramic hollow cylinder (radial polarization),” Prikl. Mekh., 21, No. 5, 118–121 (1985).
4. A. Ya. Grigorenko, T. L. Efimova, and I. A. Loza, "Free vibrations of axially polarized piezoceramic hollow cylinders of finite length," Prikl. Mekh., 46, No. 6, 17-26 (2010); English translation:
5. Int. Appl. Mech., 46, No. 6, 625-633 (2010).