@article{GDZPPN000366919,
title = {On the Exact Constant in the Quantitative Steinitz Theorem in the Plane.},
journal = {Discrete \& computational geometry},
volume = {11},
year = {1994},
pages = {387-398},
zbl = {0817.52011},
url = {http://dml.mathdoc.fr/item/GDZPPN000366919}
}
Bárány, I.; Heppes, A. On the Exact Constant in the Quantitative Steinitz Theorem in the Plane.. Discrete & computational geometry, Tome 11 (1994) pp. 387-398. http://gdmltest.u-ga.fr/item/GDZPPN000366919/