Kairov, A. S.Vlasov, O. I.2021-11-102021-11-1020182348-196xhttps://eir.nuos.edu.ua/handle/123456789/4556Kairov, A. S. Free Vibrations of Multilayered Orthotropic Ribbed Cylindrical Shells With Attached Solid Bodies / A. S. Kairov, O. I. Vlasov // Intern. Journ. of mechanical engineering and information technology. – 2018. – Vol. 06, iss. 03. – P. 1772–1777.enfree vibrationsmultilayer shellstructural heterogeneityattached solidsnatural frequencies and vibration modesRitz's variational methodArticle