TY - JOUR AU - Hobart, Sylvia A. AU - Payne, Stanley E. TI - Reconstructing a generalized quadrangle from its distance two association scheme JO - Journal of Algebraic Combinatorics PY - 1993 SP - 261 EP - 266 VL - 2 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JAC_1993__2_3_a2/ LA - en ID - JAC_1993__2_3_a2 ER -