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Strongly polynomial-time and NC algorithms for detecting cycles in periodic graphs
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Volume 40 ,  Issue 4  (September 1993) table of contents
Pages: 791 - 830  
Year of Publication: 1993
ISSN:0004-5411
Authors
Edith Cohen  AT&T Bell Labs, Murray Hill, NJ
Nimrod Megiddo  IBM Almaden Research Center, San Jose, CA; and Tel-Aviv Univ., Tel-Aviv, Israel
Publisher
ACM  New York, NY, USA
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REFERENCES

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~KARP, R.M. A characterization of the minimum cycle mean in a digraph. Disc. Math. 23 ~(1978), 309-311.
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~MEGIDDO, N. Combinatorial optimization with rational objective functions. Math. Oper. ~Res. 4 (1979), 414-424.
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~MEGIDDO, N. Towards a genuinely polynomial algorithm for linear programming. SIAM J. ~Comput. 12 (1983), 347-353.
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REVIEW

"Stephen Chen : Reviewer"

Consider a directed graph with d -vectors of rational numbers associated with each edge. The problem discussed in this paper is determining whether a cycle whose edge vectors sum to the zero vector e  more...

Collaborative Colleagues:
Edith Cohen: colleagues
Nimrod Megiddo: colleagues