论文标题
在凸多面体的某些特征上
On some characterizations of convex polyhedra
论文作者
论文摘要
这项工作就凸面主体的部分或投影提供了两个足够的条件。这些条件也是必要的。
This work provides two sufficient conditions in terms of sections or projections for a convex body to be a polytope. These conditions are necessary as well.