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 "Nussbaum, Roger D. and Peitgen, Heinz-Otto",Special and spurious solutions of x(t) =-αf (x(t-1)),,American Mathematical Society,1984,Memoirs of the American Mathematical Society,,0821823116,,https://cir.nii.ac.jp/crid/1130000794546013312