Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HASHIMOTO Yoshio and MIZUI Masaya and SEKINE Tomoo and NISHIDA Shinichi,Increase of the Ratio of Fatigue Limit to Tensile Strength after Tensile Prestrain in the Surface Layer Strengthened Hot Rolled Steel Sheet,Tetsu-to-Hagane,00211575,The Iron and Steel Institute of Japan,1989,75,9,1688-1694,https://cir.nii.ac.jp/crid/1390282680161227520,https://doi.org/10.2355/tetsutohagane1955.75.9_1688