TY - JOUR TI - GMJ volume 4 issue 4 Cover and Front matter JO - Glasgow mathematical journal PY - 1960 SP - f1 EP - f2 VL - 4 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.1017/S2040618500034079/ DO - 10.1017/S2040618500034079 ID - 10_1017_S2040618500034079 ER -