@article{oai:tsukuba.repo.nii.ac.jp:00056152, author = {西村, 泰一 and NISHIMURA, Hirokazu}, journal = {Zentralblatt MATH}, month = {}, title = {a review of Jean-Louis Koszul and the elementary structures of information geometry by Barbaresco, Frédéric}, year = {2020}, yomi = {ニシムラ, ヒロカズ} }