%0 Journal Article %A F. OORT %A H. MATSUMURA %T Representability of Group Functors, and Automorphisms of Algebraic Schemes. %J Inventiones mathematicae %D 1967 %P 1-25 %V 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1967__4_141881/ %F IM_1967__4_141881