TY  - JOUR
AU  - B. S. Spahn
TI  - On topologies generating the Effros Borel structure and on the Effros measurability of the boundary operation
JO  - Colloquium Mathematicum
PY  - 1980
SP  - 251
EP  - 260
VL  - 43
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-43-2-251-260/
DO  - 10.4064/cm-43-2-251-260
LA  - en
ID  - 10_4064_cm_43_2_251_260
ER  -