TY  - JOUR
AU  - Daneš, Josef
TI  - On the strict convexity of the polar operator
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1977
SP  - 393
EP  - 400
VL  - 18
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1977__18_2_a16/
LA  - en
ID  - CMUC_1977__18_2_a16
ER  -