@article{1178224768, author = {Hayashi, Takahiro}, title = {Galois quantum groups of ${\rm II}\_1$-subfactors}, journal = {Tohoku Math. J. (2)}, volume = {51}, number = {4}, year = {1999}, pages = { 365-389}, language = {en}, url = {http://dml.mathdoc.fr/item/1178224768} }
Hayashi, Takahiro. Galois quantum groups of ${\rm II}_1$-subfactors. Tohoku Math. J. (2), Tome 51 (1999) no. 4, pp. 365-389. http://gdmltest.u-ga.fr/item/1178224768/