%0 Journal Article %A Kok-Wee Phan %T A Characterization of the Finite Groups PSL (n, q). %J Mathematische Zeitschrift %D 1972 %P 169-185 %V 124 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1972__124_171666/ %F MZ_1972__124_171666