TY - JOUR TI - GMJ volume 3 issue 2 Cover and Front matter JO - Glasgow mathematical journal PY - 1957 SP - f1 EP - f2 VL - 2 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S204061850003344X/ DO - 10.1017/S204061850003344X ID - 10_1017_S204061850003344X ER -