%0 Journal Article %T GMJ volume 4 issue 2 Cover and Back matter %J Glasgow mathematical journal %D 1959 %P b1-b2 %V 4 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S2040618500033864/ %R 10.1017/S2040618500033864 %F 10_1017_S2040618500033864