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 "Xu, Kexiang and Das, Kinkar Ch. and Trinajstić, Nenad",The Harary Index of a graph,,Springer,2015,Springer briefs in applied sciences and technology,,9783662458426,,https://cir.nii.ac.jp/crid/1130000796955998976