Low 5-Stars at 5-Vertices in 3-Polytopes with Minimum Degree 5 and No Vertices of Degree from 7 to 9

Abstract

In 1940, Lebesgue gave an approximate description of the neighborhoods of 5-vertices in the class P5 of 3-polytopes with minimum degree 5.

Keywords

• planar map
• planar graph
• 3-polytope
• structural properties
• 5-star
• weight
• height
• 05c75