TY - JOUR AU - Willem H. Haemers TI - Disconnected vertex sets and equidistant code pairs JO - The electronic journal of combinatorics PY - 1997 VL - 4 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/1292/ DO - 10.37236/1292 ID - 10_37236_1292 ER -