Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OZAWA Kazufumi,A Functional Fitting Runge-Kutta Method with Variable Coefficients,Japan journal of industrial and applied mathematics,09167005,,2001-02-01,18,1,107-130,https://cir.nii.ac.jp/crid/1570854174860186368,