C
[CG96] Boris V. Cherkassky and Andrew V. Goldberg. Negative-Cycle Detection Algorithm. In ESA'96, Lecture Notes in Computer Science 1136, pages 349-363. Springer-Verlag, September 1996. 
@inproceedings{esa1996-CG,
  author =              {Cherkassky, Boris V. and Goldberg, Andrew V.},
  title =               {Negative-Cycle Detection Algorithm},
  editor =              {D{\'\i}az, Josep and Serna, Maria J.},
  booktitle =           {{P}roceedings of the 4th {A}nnual {E}uropean
                         {S}ymposium on {A}lgorithms ({ESA}'96)},
  acronym =             {{ESA}'96},
  publisher =           {Springer-Verlag},
  series =              {Lecture Notes in Computer Science},
  volume =              {1136},
  pages =               {349-363},
  year =                {1996},
  month =               sep,
}
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