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 "Ike, Shūichirō",Fertility decline and background independence : applying the reaction-diffusion system as a stochastic process,,Springer,2016,SpringerBriefs in population studies,,9784431551508,,https://cir.nii.ac.jp/crid/1130000795596446208