Blum86'

BibTeX

@article{DBLP:journals/siamcomp/Blum86,
  author    = {Norbert Blum},
  title     = {On the Single-Operation Worst-Case Time Complexity of the
               Disjoint Set Union Problem},
  journal   = {SIAM J. Comput.},
  volume    = {15},
  number    = {4},
  year      = {1986},
  pages     = {1021-1024},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}