Article ID Journal Published Year Pages File Type
4652506 Electronic Notes in Discrete Mathematics 2008 4 Pages PDF
Abstract

It is shown that every plane straight line tree with n vertices can be augmented to a 2-edge connected plane straight line graph by adding at most ⌊n/2⌋ edges, and every connected plane straight line graph with n vertices can be augmented to a 2-edge connected plane straight line graph by adding at most edges.

Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics