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 "Ilʹi︠a︡shenko, I︠U︡. S.",Finiteness theorems for limit cycles,,American Mathematical Society,1991,Translations of mathematical monographs,,0821845535,,https://cir.nii.ac.jp/crid/1130282269981740160