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
"Eberlein, Patrick",Geodesics and ends in certain surfaces without conjugate points,,American Mathematical Society,1978,Memoirs of the American Mathematical Society,,0821821997,,https://cir.nii.ac.jp/crid/1130282273284234752