@article{1ca59a6360824b8289d0d25225cfdf3f,
title = "Graph imperfection with a co-site constraint",
keywords = "imperfection ratio, generalized graph coloring, perfect graphs, channel assignment, CHANNEL ASSIGNMENT, CHROMATIC-NUMBERS, INDEPENDENCE",
author = "S Gerke and C McDiarmid",
year = "2004",
doi = "10.1137/S0895480102402514",
language = "English",
volume = "17",
pages = "403--425",
journal = "SIAM Journal on Discrete Mathematics",
issn = "0895-4801",
publisher = "Society for Industrial and Applied Mathematics Publications",
number = "3",
}