Weakly toll convexity and proper interval graphs

A walk $u_0u_1 \ldots u_{k-1}u_k$ is a \textit{weakly toll walk} if $u_0u_i \in E(G)$ implies $u_i = u_1$ and $u_ju_k\in E(G)$ implies $u_j=u_{k-1}$. A set $S$ of vertices of $G$ is {\it weakly toll convex} if for any two non-adjacent vertices $x,y \in S$ any vertex in a weakly toll walk between $x$...

Full description

Saved in:
Bibliographic Details
Main Authors: Mitre C. Dourado, Marisa Gutierrez, Fábio Protti, Silvia Tondato
Format: Article
Language:English
Published: Discrete Mathematics & Theoretical Computer Science 2024-04-01
Series:Discrete Mathematics & Theoretical Computer Science
Subjects:
Online Access:http://dmtcs.episciences.org/9837/pdf
Tags: Add Tag
No Tags, Be the first to tag this record!

Similar Items