@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/