%0 Journal Article %T GMJ volume 57 issue 1 Cover and Back matter %J Glasgow mathematical journal %D 2015 %P b1-b2 %V 57 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089514000603/ %R 10.1017/S0017089514000603 %F 10_1017_S0017089514000603