著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) K. V. Bhagwat and R. Subramanian,Inequalities between means of positive operators,Mathematical Proceedings of the Cambridge Philosophical Society,0305-0041,Cambridge University Press (CUP),1978-05,83,3,393-401,https://cir.nii.ac.jp/crid/1363107370906889856,https://doi.org/10.1017/s0305004100054670