%0 Journal Article %T GMJ volume 6 issue 4 Cover and Back matter %J Glasgow mathematical journal %D 1964 %P b1-b2 %V 6 %N 4 %U http://geodesic.mathdoc.fr/articles/10.1017/S2040618500034948/ %R 10.1017/S2040618500034948 %F 10_1017_S2040618500034948