@article{00928007,
title = {Redundance of vertices of the cube relatively to its minimal ellipsoid.},
journal = {Beitr\"age zur Algebra und Geometrie},
volume = {37},
year = {1996},
pages = {41-49},
zbl = {0863.52007},
language = {en},
url = {http://dml.mathdoc.fr/item/00928007}
}
Sarges, Olaf. Redundance of vertices of the cube relatively to its minimal ellipsoid.. Beiträge zur Algebra und Geometrie, Tome 37 (1996) pp. 41-49. http://gdmltest.u-ga.fr/item/00928007/