Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kato Hatsuhiro and Kato Hatsuyoshi,A Novel Formulation of Flexural Waves on Inhomogeneous Elastic Plates Using Tensor Basis(Theory),Transactions of the Japan Society for Industrial and Applied Mathematics,09172246,The Japan Society for Industrial and Applied Mathematics,2012,22,4,253-267,https://cir.nii.ac.jp/crid/1390282680745558400,https://doi.org/10.11540/jsiamt.22.4_253