TY  - JOUR
AU  - Andrzej Mostowski
AU  - Y. Suzuki
TI  - On ω-models which are not β-models
JO  - Fundamenta Mathematicae
PY  - 1969
SP  - 83
EP  - 93
VL  - 65
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-65-1-83-93/
DO  - 10.4064/fm-65-1-83-93
LA  - en
ID  - 10_4064_fm_65_1_83_93
ER  -