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 "Guillemin, V. and Sternberg, Shlomo",Deformation theory of pseudogroup structures,,American Mathematical Society,1966,Memoirs of the American Mathematical Society,,,,https://cir.nii.ac.jp/crid/1130282272802740480