@article{90035652269c4513995e9e8a5ac9e0f0,
title = "Equivalent approximation algorithms for node cover",
keywords = "Node covering, graph algorithm",
author = "Dan Gusfield and Leonard Pitt",
note = "Funding Information: * This work was partially supported by the National Science Foundation under Grant No. MCS-81/05894. {\textquoteright} We could provide. a precise definition of equivalence, but rely on Theorem 3 instead.",
year = "1986",
month = may,
day = "30",
doi = "10.1016/0020-0190(86)90068-2",
language = "English (US)",
volume = "22",
pages = "291--294",
journal = "Information Processing Letters",
issn = "0020-0190",
publisher = "Elsevier B.V.",
number = "6",
}