TY  - JOUR
AU  - Alexey Ostrovsky
TI  - Preservation of  the  Borel class under open-$LC$  functions
JO  - Fundamenta Mathematicae
PY  - 2011
SP  - 191
EP  - 195
VL  - 213
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm213-2-4/
DO  - 10.4064/fm213-2-4
LA  - en
ID  - 10_4064_fm213_2_4
ER  -