TY  - JOUR
AU  - Atalla, Robert E.
TI  - On the non-measurability of a certain mapping
JO  - Compositio Mathematica
PY  - 1970
SP  - 137
EP  - 141
VL  - 22
IS  - 1
PB  - Wolters-Noordhoff Publishing
UR  - http://archive.numdam.org/item/CM_1970__22_1_137_0/
LA  - en
ID  - CM_1970__22_1_137_0
ER  -