%0 Journal Article %A Parrott, David %T A Characterization of the Tits' Simple Group %J Canadian journal of mathematics %D 1972 %P 672-685 %V 24 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1972-063-0/ %R 10.4153/CJM-1972-063-0 %F 10_4153_CJM_1972_063_0