Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OKAZAKI Akihiko and URATA Yoshihiko and OOKOUCHI Teiichi and TATEMICHI Aritoshi,A vibration analysis of a sandwich beam applying the two-dimensional theory to the deformation of a constrained viscoelastic layer. Revaluation of the usual theory on the basis of the accurate calculations.,TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C,03875024,The Japan Society of Mechanical Engineers,1987,53,495,2177-2182,https://cir.nii.ac.jp/crid/1390282681334637824,https://doi.org/10.1299/kikaic.53.2177