@article{oai:ksu.repo.nii.ac.jp:00009838,
 author = {ICHIDA, Kozo and ICHIDA, Kozo},
 journal = {KSU economic and business review, KSU economic and business review},
 month = {},
 note = {1, KJ00000005824, P},
 pages = {11--24},
 title = {An Automatic Method for Data Fitting with a Piecewise Cubic Polynomial},
 volume = {23},
 year = {1996}
}