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 "Ibragimov, N. Kh. (Nailʹ Khaĭrullovich) and Kovalëv, V. F. (Vladimir Fëdorovich)",Approximate and renormgroup symmetries,,"Higher Education Press,Springer",2009,Nonlinear physical science,,"9787040251593,9783642002274",,https://cir.nii.ac.jp/crid/1130282271485878016