@article{10_21136_CMJ_2022_0436_21, author = {Cao, Liufeng and Su, Dong and Yao, Hua}, title = {Automorphism group of green algebra of weak {Hopf} algebra corresponding to {Sweedler} {Hopf} algebra}, journal = {Czechoslovak Mathematical Journal}, pages = {101--115}, publisher = {mathdoc}, volume = {73}, number = {1}, year = {2023}, doi = {10.21136/CMJ.2022.0436-21}, mrnumber = {4541091}, zbl = {07655757}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2022.0436-21/} }