@article{00940743,
title = {On the area sum of a convex set and its polar reciprocal.},
journal = {Mathematica Pannonica},
volume = {7},
year = {1996},
pages = {171-176},
zbl = {0873.52002},
language = {en},
url = {http://dml.mathdoc.fr/item/00940743}
}
Florian, August. On the area sum of a convex set and its polar reciprocal.. Mathematica Pannonica, Tome 7 (1996) pp. 171-176. http://gdmltest.u-ga.fr/item/00940743/