Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) YOSHIZAKI Masatoshi,S111031 Influence of Variability in Helix Deviation between Gear Teeth on Tooth Surface Strength of Transmission Gears,"The Proceedings of Mechanical Engineering Congress, Japan",2424-2667,The Japan Society of Mechanical Engineers,2011,2011,0,_S111031-1,https://cir.nii.ac.jp/crid/1390282680816195968,https://doi.org/10.1299/jsmemecj.2011._s111031-1