Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 藤井 正友,Numerical Solutions to Problems of the Least Squares Type for Ordinary Differential Equations by the Use of Chebyshev Series,"福岡教育大学紀要. 第3分冊, 理科編 = Bulletin of Fukuoka University of Education. Part 3, Natural sciences",0532811X,宗像 : 福岡教育大学,1977,,27,p15-26,https://cir.nii.ac.jp/crid/1520853835121219968,