著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Sato, Michikazu","A note on ""Unbiased estimation for sequential sampling plans""",,"Institute of Mathematics, University of Tsukuba",1994,Mathematical research note,,,,https://cir.nii.ac.jp/crid/1130011528893911840