TY  - JOUR
AU  - Hrbáček, Karel
TI  - Model $\nabla[\omega_\alpha\to\omega_\beta]$ in which $\beta$ is limit number
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1965
SP  - 439
EP  - 442
VL  - 06
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1965__6_4_a5/
LA  - en
ID  - CMUC_1965__6_4_a5
ER  -