@article{1102816953, author = {Pendergrass, J. William}, title = {The Schur subgroup of the Brauer group.}, journal = {Pacific J. Math.}, volume = {73}, number = {2}, year = {1977}, pages = { 477-499}, language = {en}, url = {http://dml.mathdoc.fr/item/1102816953} }
Pendergrass, J. William. The Schur subgroup of the Brauer group.. Pacific J. Math., Tome 73 (1977) no. 2, pp. 477-499. http://gdmltest.u-ga.fr/item/1102816953/