TY  - JOUR
AU  - Neil Gray
TI  - Note on a paper of Wojdysławski
JO  - Fundamenta Mathematicae
PY  - 1968
SP  - 215
EP  - 216
VL  - 63
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-63-2-215-216/
DO  - 10.4064/fm-63-2-215-216
LA  - pl
ID  - 10_4064_fm_63_2_215_216
ER  -