@article{oai:tsukuba.repo.nii.ac.jp:00057382, author = {西村, 泰一 and NISHIMURA, Hirokazu}, journal = {zbMATH Open}, month = {}, title = {a review of Yetter-Drinfel’d algebras and coideals of weak Hopf C∗-algebras by Vainerman, Leonid; Vallin, Jean-Michel}, year = {2021}, yomi = {ニシムラ, ヒロカズ} }