TY  - JOUR
AU  - L. Gillman
TI  - Some remarks on $η_α$-sets
JO  - Fundamenta Mathematicae
PY  - 1956
SP  - 77
EP  - 82
VL  - 43
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-43-1-77-82/
DO  - 10.4064/fm-43-1-77-82
LA  - en
ID  - 10_4064_fm_43_1_77_82
ER  -