%0 Journal Article %T GMJ volume 51 issue 3 Cover and Back matter %J Glasgow mathematical journal %D 2009 %P b1-b2 %V 51 %N 3 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089509990206/ %R 10.1017/S0017089509990206 %F 10_1017_S0017089509990206