Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
KIKUCHI Fumio and AIZAWA Tatsuhiko,"A numerical method for free vibration analysis of structures with small design changes (2nd report, analysis of degenerate or nearly degenerate cases by a subspace technique)",TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C,0387-5024,The Japan Society of Mechanical Engineers,1984,50,460,2267-2275,https://cir.nii.ac.jp/crid/1390001206356857344,https://doi.org/10.1299/kikaic.50.2267