TY - JOUR TI - GMJ volume 32 issue 3 Cover and Front matter JO - Glasgow mathematical journal PY - 1990 SP - f1 EP - f8 VL - 32 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500009320/ DO - 10.1017/S0017089500009320 ID - 10_1017_S0017089500009320 ER -