Abstract
A weighted graph (G,w) is a graph G = (V(G),E(G)) together with a real-valued weight-function on its vertices w : V(G) → R. We will define and study generalizations of the matching number, the edge covering number and the domination number for weighted graphs. Generalizations of well-known theorems due to Gallai [5], König [7], and Nordhaus-Gaddum type inequalities will be presented.
| Original language | English |
|---|---|
| Pages (from-to) | 85-88 |
| Number of pages | 4 |
| Journal | Electronic Notes in Discrete Mathematics |
| Volume | 5 |
| DOIs | |
| Publication status | Published - Jul 2000 |
| Externally published | Yes |
Keywords
- Domination
- Edge Cover;
- Matching;
- Weighted graph;
ASJC Scopus subject areas
- Discrete Mathematics and Combinatorics
- Applied Mathematics