Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kiyoshi Kumahata and Kazuo Minami and Naoya Maruyama,High-performance conjugate gradient performance improvement on the K computer,The International Journal of High Performance Computing Applications,1094-3420,SAGE Publications,2015-10-11,30,1,55-70,https://cir.nii.ac.jp/crid/1364233268559756800,https://doi.org/10.1177/1094342015607950