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3. E. I. Bespalova and A. B. Kitaigorodskii, “Vibrations of anisotropic shells,” in: Dynamics of Structural Members, Vol. 9 of the 12-volume series Mechanics of Composite Materials [in Russian], A.S.K., Kyiv (1999), pp. 7–25.
4. G. A. Vanin and N. P. Semenyuk, Stability of Shells Made of Composites with Imperfections [in Russian], Naukova Dumka, Kyiv (1987).
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