@article{extendedbreadthfirstsearchalgorithm,
  title = {Extended Breadth-First Search Algorithm},
  author = {Tamás Kádek and János Pánovics},
  year = {2014},
  eprint = {1402.5358},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1402.5358v1},
}