TY - JOUR AU - JORDAN, JONATHAN TI - COMB GRAPHS AND SPECTRAL DECIMATION JO - Glasgow mathematical journal PY - 2009 SP - 71 EP - 81 VL - 51 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089508004540/ DO - 10.1017/S0017089508004540 ID - 10_1017_S0017089508004540 ER -