%0 Journal Article %A Daniel Dorostghoal %A Abdolreza Zare %A Ali Alipour Mansourkhani %T Exact free vibration of symmetric three-layered curved sandwich beams using dynamic stiffness matrix %J Comptes Rendus. Mécanique %D 2020 %P 375-392 %V 348 %N 5 %I Académie des sciences, Paris %R 10.5802/crmeca.45 %G en %F CRMECA_2020__348_5_375_0