TY - JOUR AU - Hafner, Paul R. TI - The Hoffman-Singleton graph and its automorphisms JO - Journal of Algebraic Combinatorics PY - 2003 SP - 7 EP - 12 VL - 18 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JAC_2003__18_1_a4/ LA - en ID - JAC_2003__18_1_a4 ER -