Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) FUJII Fumio and IKEDA Kiyohiro and TANAKA Masato and FUJIKAWA Masaki,Validating a 2-mode asymptotic expansion in computational bifurcation theory (Before introducing HDN for differential operation),Transactions of the JSME (in Japanese),2187-9761,The Japan Society of Mechanical Engineers,2015,81,830,15-00419,https://cir.nii.ac.jp/crid/1390001205514397056,https://doi.org/10.1299/transjsme.15-00419