%0 Journal Article %A Walter Feit %T Automorphisms of Symmetric Balanced Incomplete Block Designs. %J Mathematische Zeitschrift %D 1970 %P 40-49 %V 118 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1970__118_171436/ %F MZ_1970__118_171436