@Article{DoyleRivest-1976-Union-find,
  author = 	 { Jon Doyle and Ronald L. Rivest },
  title = 	 { Linear expected time of a simple union-find algorithm },
  journal = 	 { Information Processing Letters },
  year = 	 { 1976 },
  month = 	 { November },
  volume = 	 { 5 },
  number = 	 { 5 },
  pages = 	 { 146--148 },
  doi =          { 10.1016/0020-0190(76)90061-2 },                  
  OPTkey = 	 {},
  OPTnote = 	 {},
  OPTannote = 	 { (No abstract.) }
}