Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) YAMAMOTO Toshihiro and FUJITANI Yoshinobu and FUJII Daiji,"A METHOD OF NON-LINEAR VIBRATION ANALYSIS FOR STRUCTURES CONTAINING FRICTION AND CONTACT ELEMENTS : Part 2 : Base isolation, non-stationary friction coefficients, locus on sliding surface",Journal of Structural and Construction Engineering (Transactions of AIJ),13404202,Architectural Institute of Japan,1997,62,493,41-48,https://cir.nii.ac.jp/crid/1390282680615179648,https://doi.org/10.3130/aijs.62.41_1