%0 Journal Article %A Brown, Robert B. %T A Characterization of Spin Representations %J Canadian journal of mathematics %D 1971 %P 896-906 %V 23 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1971-099-8/ %R 10.4153/CJM-1971-099-8 %F 10_4153_CJM_1971_099_8