@article{RM_1992_47_3_a20,
     author = {A. A. Tuganbaev},
     title = {Quaternion algebras over local rings},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {194--195},
     publisher = {mathdoc},
     volume = {47},
     number = {3},
     year = {1992},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1992_47_3_a20/}
}