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 Verduyn Lunel, S. M. (Sjoerd M.)",Generalizations of the Perron-Frobenius theorem for nonlinear maps,,American Mathematical Society,1999,Memoirs of the American Mathematical Society,,0821809695,,https://cir.nii.ac.jp/crid/1130282271439266944