Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Gregory R. W.,Unstable oscillation of tubular cantilevers conveying fluid I. Theory,Proceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences,0080-4630,The Royal Society,1966-08-23,293,1435,512-527,https://cir.nii.ac.jp/crid/1363670319372343424,https://doi.org/10.1098/rspa.1966.0187