TY  - JOUR
AU  - J. Isbell
TI  - Two set-theoretical theorems in categories
JO  - Fundamenta Mathematicae
PY  - 1964
SP  - 43
EP  - 49
VL  - 53
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-53-1-43-49/
DO  - 10.4064/fm-53-1-43-49
LA  - en
ID  - 10_4064_fm_53_1_43_49
ER  -