TY - JOUR TI - GMJ volume 9 issue 1 Cover and Front matter JO - Glasgow mathematical journal PY - 1968 SP - f1 EP - f6 VL - 9 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500000215/ DO - 10.1017/S0017089500000215 ID - 10_1017_S0017089500000215 ER -