%0 Journal Article %T GMJ volume 3 issue 3 Cover and Front matter %J Glasgow mathematical journal %D 1957 %P f1-f2 %V 2 %N 3 %U http://geodesic.mathdoc.fr/articles/10.1017/S2040618500033529/ %R 10.1017/S2040618500033529 %F 10_1017_S2040618500033529