A short proof of Klee's theorem

作者：Zanazzi John^*

来源：Discrete Mathematics, 2014, 314: 14-16.

DOI：10.1016/j.disc.2013.09.009

• Convex body
• Polyhedra
• Polar dual
• Victor Klee
• Projection
• Polygon

In 1959, Klee proved that a convex body K is a polyhedron if and only if all of its projections are polygons. In this paper, a new proof of this theorem is given for convex bodies in R-3.

• 出版日期2014-1-6