TY  - JOUR
AU  - Andrzej Grzegorczyk
TI  - An unfinitizability proof by means of restricted reduced power
JO  - Fundamenta Mathematicae
PY  - 1971
SP  - 37
EP  - 49
VL  - 73
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-73-1-37-49/
DO  - 10.4064/fm-73-1-37-49
LA  - en
ID  - 10_4064_fm_73_1_37_49
ER  -