TY  - JOUR
AU  - Ondřej Kurka
TI  - On Borel Classes of Sets of Fréchet Subdifferentiability
JO  - Bulletin of the Polish Academy of Sciences. Mathematics
PY  - 2007
SP  - 201
EP  - 209
VL  - 55
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ba55-3-2/
DO  - 10.4064/ba55-3-2
LA  - en
ID  - 10_4064_ba55_3_2
ER  -