TY - JOUR AU - Cioabă, Sebastian M. AU - Koolen, Jack H. TI - On the connectedness of the complement of a ball in distance-regular graphs JO - Journal of Algebraic Combinatorics PY - 2013 SP - 191 EP - 195 VL - 38 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JAC_2013__38_1_a2/ LA - en ID - JAC_2013__38_1_a2 ER -