Wise85'

@article{DBLP:journals/ipl/Wise85,
  author    = {David S. Wise},
  title     = {Representing Matrices as Quadtrees for Parallel Processors},
  journal   = {Inf. Process. Lett.},
  volume    = {20},
  number    = {4},
  year      = {1985},
  pages     = {195-199},
  ee        = {http://dx.doi.org/10.1016/0020-0190(85)90049-3},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}