Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MIYADZU Atsushi,Optimum Radial Tip Clearance of Gear Pump (2nd Report),Transactions of the Japan Society of Mechanical Engineers,00290270,The Japan Society of Mechanical Engineers,1952,18,66,163-167,https://cir.nii.ac.jp/crid/1390282680133561344,https://doi.org/10.1299/kikai1938.18.66_163