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 "González-Enríquez, A. (Alejandra) and Haro, A. (Alex) and De la Llave, Rafael",Singularity theory for non-twist KAM tori,,American Mathematical Society,2013,Memoirs of the American Mathematical Society,,9780821890189,,https://cir.nii.ac.jp/crid/1130282271945704320