The 2-dimension of a Tree

Let x and y be two distinct vertices in a connected graph G. The x, ylocation of a vertex w is the ordered pair of distances from w to x and y, that is, the ordered pair (d(x, w), d(y, w)). A set of vertices W in G is x, y-located if any two vertices in W have distinct x, y-locations. A set W of v...

Full description

Bibliographic Details
Main Authors: Jason T. Hedetniemi, Stephen T. Hedetniemi, Renu C. Laskar, Henry Martyn Mulder
Format: Article
Language:English
Published: Azarbaijan Shahide Madani University 2020-06-01
Series:Communications in Combinatorics and Optimization
Subjects:
Online Access:http://comb-opt.azaruniv.ac.ir/article_13979_67e6ec33d043a864ea37af1094c77ac3.pdf