@article{10_1007_s10587_015_0179_0,
     author = {Xin, Qiaoling and Jiang, Lining and Ma, Zhenhua},
     title = {The basic construction from the conditional expectation on the quantum double of a finite group},
     journal = {Czechoslovak Mathematical Journal},
     pages = {347--359},
     publisher = {mathdoc},
     volume = {65},
     number = {2},
     year = {2015},
     doi = {10.1007/s10587-015-0179-0},
     mrnumber = {3360430},
     zbl = {06486950},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1007/s10587-015-0179-0/}
}