1. V. L. Budak, O. Ya. Grigorenko, M. Yu. Borisenko, and O. V. Boichuk, “Effect of the eccentricity of an elliptic shell on the distrubtion of its dynamic characteristics,” Visn. Kyivskogo Nats. Univ. im. Tarasa Shevchenka, Ser. Fiz.-Mat. Nauky, No. 2, 23–28 (2015).
2. V. D. Budak, O. Ya. Grigorenko, M. Yu. Borisenko, and O. V. Boichuk, “Free vibrations of circular and noncircular cylindrical shells subject to different boundary conditions,” Visn. Zaporiz’kogo Nats. Univ., Ser. Fiz.-Mat. Nauky, No. 2, 20–28 (2015).
3. V. D. Budak, O. Ya. Grigorenko, M. Yu. Borisenko, O. P. Prigoda, and O. V. Boichuk, “Determining the natural frequencies of a thin-walled shell of noncircular cross-section by stroboscopic holographic interferometry,” Probl. Vych. Mekh. Prochn. Konstr., No. 24, 18–25 (2015).
4. S. V. Lekomtsev, “Finite-element algorithms of calculating the free vibrations of three-dimensional shells,” Vych. Mekh. Splosh. Sred, 5, No. 2, 233–243 (2012).
5. R. N. Arnold and G. B. Warburton, “The flexural vibration of thin cylinders,” Proc. Inst. Mech. Engs., 167 A, No. 1, 62–80 (1953).