HiraiY11'

@article{DBLP:journals/jfp/HiraiY11,
  author    = {Yoichi Hirai and
               Kazuhiko Yamamoto},
  title     = {Balancing weight-balanced trees},
  journal   = {J. Funct. Program.},
  volume    = {21},
  number    = {3},
  year      = {2011},
  pages     = {287-307},
  ee        = {http://dx.doi.org/10.1017/S0956796811000104},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}