TY  - JOUR
TI  - GMJ volume 21 issue 1 Front matter
JO  - Glasgow mathematical journal
PY  - 1980
SP  - f1
EP  - f5
VL  - 21
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500003906/
DO  - 10.1017/S0017089500003906
ID  - 10_1017_S0017089500003906
ER  -