TY - JOUR AU - Mark P. jr. Hale AU - Ernest E. Shult TI - Equiangular Lines, the Graph Extension Theorem, and Transfer in Triply Transitive Groups. JO - Mathematische Zeitschrift PY - 1973 SP - 111 EP - 124 VL - 135 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1973__135_171999/ ID - MZ_1973__135_171999 ER -