%0 Journal Article %T GMJ volume 32 issue 2 Cover and Back matter %J Glasgow mathematical journal %D 1990 %P b1-b2 %V 32 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500009137/ %R 10.1017/S0017089500009137 %F 10_1017_S0017089500009137