Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 牛島 照夫,Continuous and Discrete Fourier Coefficients of Equi-distant Piecewise Linear Continuous Periodic Functions--Aplication to Mathematical Analysis of An FEM-CSM Combined Method for 2D Exterior Laplace Problems,数理解析研究所講究録,18802818,[京都] : 京都大学数理解析研究所,2000-04,,1145,238-246,https://cir.nii.ac.jp/crid/1520853834957108608,