FishkinB85'

@article{DBLP:journals/vc/FishkinB85,
  author    = {Kenneth P. Fishkin and
               Brian A. Barsky},
  title     = {Algorithms for brush movement},
  journal   = {The Visual Computer},
  volume    = {1},
  number    = {4},
  year      = {1985},
  pages     = {221-230},
  ee        = {http://dx.doi.org/10.1007/BF02021811},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}