%0 Journal Article %T GMJ volume 3 issue 2 Cover and Front matter %J Glasgow mathematical journal %D 1957 %P f1-f2 %V 2 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S204061850003344X/ %R 10.1017/S204061850003344X %F 10_1017_S204061850003344X