The correlation between the complexities of the non-hierarchical and hierarchical versions of graph problems
2006 ◽
pp. 100-113
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Keyword(s):
Keyword(s):
2001 ◽
Vol 63
(4)
◽
pp. 639-671
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Keyword(s):
1982 ◽
Vol 25
(9)
◽
pp. 659-665
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