%0 Journal Article %A James E. Roseblade %T The automorphism group of McLain' s characteristically simple group. %J Mathematische Zeitschrift %D 1963 %P 267-282 %V 82 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1963__82_170190/ %F MZ_1963__82_170190