Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KAGAWA T.,High Speed and Accurate Computing Method of Frequency-Dependent Friction in Laminar Pipe Flow for Characteristics Method,"JSME Int. J., Ser. B",,,1983,49,447,2638-2644,https://cir.nii.ac.jp/crid/1570572699593801216,