TY - JOUR TI - GMJ volume 3 issue 4 Cover and Front matter JO - Glasgow mathematical journal PY - 1958 SP - f1 EP - f2 VL - 2 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.1017/S2040618500033621/ DO - 10.1017/S2040618500033621 ID - 10_1017_S2040618500033621 ER -