TY - JOUR TI - GMJ volume 5 issue 2 Cover and Front matter JO - Glasgow mathematical journal PY - 1961 SP - f1 EP - f2 VL - 5 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S2040618500034298/ DO - 10.1017/S2040618500034298 ID - 10_1017_S2040618500034298 ER -