@Article{DR76,
  author = 	 { Jon Doyle and Ronald L. Rivest },
  title = 	 { Linear expected time of a simple union-find algorithm },
  journal = 	 { Information Processing Letters },
  OPTyear = 	 { 1976 },
  OPTmonth = 	 { November },
  date =         { 1976-11 },                  
  volume = 	 { 5 },
  number = 	 { 5 },
  pages = 	 { 146--148 },
  doi =          { 10.1016/0020-0190(76)90061-2 },                  
  OPTannote = 	 { (No abstract.) },
}