Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Washio Takumi,Mathematical Consideration of Iterative Methods for Constraint Problem(1),Bulletin of the Japan Society for Industrial and Applied Mathematics,09172270,The Japan Society for Industrial and Applied Mathematics,2010,20,1,41-48,https://cir.nii.ac.jp/crid/1390001205766156544,https://doi.org/10.11540/bjsiam.20.1_41