On the complexity of approximating the independent set problem
1989 ◽
pp. 256-268
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2004 ◽
Vol 32
(1)
◽
pp. 23-26
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Keyword(s):
2009 ◽
Vol 34
◽
pp. 127-131
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1997 ◽
Vol 97
(3)
◽
pp. 580-592
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