T
[Tar72] Robert Endre Tarjan. Depth-first search and linear graph algorithms. SIAM Journal on Computing 1(2):146-160. Society for Industrial and Applied Math., June 1972. 
@article{siamcomp1(2)-Tar,
  author =              {Tarjan, Robert Endre},
  title =               {Depth-first search and linear graph algorithms},
  publisher =           {Society for Industrial and Applied Math.},
  journal =             {SIAM Journal on Computing},
  volume =              {1},
  number =              {2},
  pages =               {146-160},
  year =                {1972},
  month =               jun,
}
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