Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) AZEGAMI Hideyuki and KATAMINE Eiji and IMAIZUMI Toshiyuki and OKITSU Akiyoshi,Shape-optimization analysis for wire cross sections of cylindrically coiled spring by the growth-strain method.,TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A,03875008,The Japan Society of Mechanical Engineers,1990,56,531,2339-2346,https://cir.nii.ac.jp/crid/1390001204417650688,https://doi.org/10.1299/kikaia.56.2339