@ARTICLE{Lin_92,
  AUTHOR = {N. Linial},
  TITLE = {Locality in distributed graph algorithms},
  JOURNAL = {SIAM Journal of Computing},
  VOLUME = {21},
  PAGES = {193--201},
  URL       = {http://portal.acm.org/citation.cfm?coll=GUIDE&dl=GUIDE&id=130578},
  YEAR = {1992}
}