1. S. A. Ambartsumyan, The General Theory of Anisotropic Shells [in Russian], Nauka, Moscow (1961).
2. V. D. Kubenko (ed.), Dynamics of Structural Members, Vol. 9 of the 12-volume series A. N. Guz (editor-in-chief), Mechanics of Composites [in Russian], A.S.K., Kiev (1999).
3. S. P. Timoshenko, Vibrations in Engineering [in Russian], Fizmatgiz, Moscow (1959).
4. P. Z. Lugovoi, “Propagation of harmonic waves in an orthotropic cylindrical shell on elastic foundation,” Int. Appl. Mech., 40, No. 3, 297–303 (2004).
5. V. A. Zarutskii and N. Ya. Prokopenko, “Influence of discrete longitudinal ribs on harmonic waves in cylindrical shells,” Int. Appl. Mech., 39, No. 4, 457–463 (2003).