TY  - JOUR
AU  - Popoola, J. O.
AU  - Tweddle, I.
TI  - On the closed graph theorem
JO  - Glasgow mathematical journal
PY  - 1976
SP  - 89
EP  - 97
VL  - 17
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500002780/
DO  - 10.1017/S0017089500002780
ID  - 10_1017_S0017089500002780
ER  -