%0 Journal Article %T GMJ volume 28 issue 2 Cover and Back matter %J Glasgow mathematical journal %D 1986 %P b1-b1 %V 28 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S001708950000642X/ %R 10.1017/S001708950000642X %F 10_1017_S001708950000642X