Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MIZUNO Masao,On the Stress due to Nipps at the Center of Leaves of the Laminated Springs,Transactions of the Japan Society of Mechanical Engineers,00290270,The Japan Society of Mechanical Engineers,1952,18,68,58-60,https://cir.nii.ac.jp/crid/1390282680133684992,https://doi.org/10.1299/kikai1938.18.68_58