@article{a9d4c986b6bc451a91661a614b954517,
title = "Level of repair analysis and minimum cost homomorphisms of graphs",
keywords = "Computational logistics, Level of repair analysis, Independent sets in graphs, Homomorphisms of graphs",
author = "Gregory Gutin and A. Rafiey and M. Tso and A. Yeo",
year = "2006",
doi = "10.1016/j.dam.2005.06.012",
language = "English",
volume = "154",
pages = "881--889",
journal = "Discrete Applied Mathematics",
issn = "0166-218X",
publisher = "Elsevier",
number = "6",
}