@article{1250181484, author = {Min\'a\v c, J.}, title = {Classes of quaternion algebras in the brauer group}, journal = {Rocky Mountain J. Math.}, volume = {19}, number = {4}, year = {1989}, pages = { 819-832}, language = {en}, url = {http://dml.mathdoc.fr/item/1250181484} }
Mináč, J. Classes of quaternion algebras in the brauer group. Rocky Mountain J. Math., Tome 19 (1989) no. 4, pp. 819-832. http://gdmltest.u-ga.fr/item/1250181484/