TY  - JOUR
AU  - E. Lopez-Escobar
TI  - An interpolation theorem for denumerably long formulas
JO  - Fundamenta Mathematicae
PY  - 1965
SP  - 253
EP  - 272
VL  - 57
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-57-3-253-272/
DO  - 10.4064/fm-57-3-253-272
LA  - en
ID  - 10_4064_fm_57_3_253_272
ER  -