@article{00702464, title = {On affine subspaces that illuminate a convex set.}, journal = {Beitr\"age zur Algebra und Geometrie}, volume = {35}, year = {1994}, pages = {131-139}, zbl = {0806.52002}, language = {en}, url = {http://dml.mathdoc.fr/item/00702464} }
Bezdek, Károly. On affine subspaces that illuminate a convex set.. Beiträge zur Algebra und Geometrie, Tome 35 (1994) pp. 131-139. http://gdmltest.u-ga.fr/item/00702464/