TY - JOUR TI - GMJ volume 7 issue 4 Cover and Front matter JO - Glasgow mathematical journal PY - 1966 SP - f1 EP - f2 VL - 7 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.1017/S204061850003536X/ DO - 10.1017/S204061850003536X ID - 10_1017_S204061850003536X ER -