"Ken'ichiro Tanaka,Masaaki Sugihara","Construction of Approximation Formulas for Analytic Functions by Mathematical Optimization",,"New Sinc Methods of Numerical Analysis",,,,,2021, "Takashi Ushima,田中健一郎,岡山 友昭,杉原正顕","A function approximation formula using the Ganelius sampling points",,"Transactions of the Japan Society for Industrial and Applied Mathematics",,,,,2017,Mar. "杉原 正顕,高安美佐子,和泉 潔,佐々木 顕,杉山 雄規","岩波講座 計算科学6 計算と社会",,,,,," 全233ページ",2012,June "田中健一郎,杉原正顕,室田一雄","Error Estimate of a Gaussian Kernel Sampling Formula via Complex Analysis",,"Transactions of the Japan Society for Industrial and Applied Mathematics",,,,,2007,