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 "Delgado, J. and Lacomba, E. A. (Ernesto A.) and Pérez-Chavela, E. and Llibre, Jaume","Hamiltonian systems and celestial mechanics (HAMSYS-98) : proceedings of the III International Symposium, Pȧtzcuaro, Michoacȧn, México, 7-11 December 1998",,World Scientific,2000,World scientific monograph series in mathematics,,9810244630,,https://cir.nii.ac.jp/crid/1130282269538644736