TY  - JOUR
TI  - GMJ volume 18 issue 2 Cover and Front matter
JO  - Glasgow mathematical journal
PY  - 1977
SP  - f1
EP  - f2
VL  - 18
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S001708950000313X/
DO  - 10.1017/S001708950000313X
ID  - 10_1017_S001708950000313X
ER  -