TY - JOUR TI - GMJ volume 53 issue 3 Cover and Back matter JO - Glasgow mathematical journal PY - 2011 SP - b1 EP - b2 VL - 53 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089511000449/ DO - 10.1017/S0017089511000449 ID - 10_1017_S0017089511000449 ER -