%0 Journal Article %A Mark P. jr. Hale %A Ernest E. Shult %T Equiangular Lines, the Graph Extension Theorem, and Transfer in Triply Transitive Groups. %J Mathematische Zeitschrift %D 1973 %P 111-124 %V 135 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1973__135_171999/ %F MZ_1973__135_171999