TY - JOUR TI - GMJ volume 60 issue 2 Cover and Back matter JO - Glasgow mathematical journal PY - 2018 SP - b1 EP - b2 VL - 60 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089518000095/ DO - 10.1017/S0017089518000095 ID - 10_1017_S0017089518000095 ER -