OommenL94'

@article{DBLP:journals/isci/OommenL94,
  author    = {B. John Oommen and
               William Lee},
  title     = {Constrained Tree Editing},
  journal   = {Inf. Sci.},
  volume    = {77},
  number    = {3-4},
  year      = {1994},
  pages     = {253-273},
  ee        = {http://dx.doi.org/10.1016/0020-0255(94)90004-3},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}