LevenS87'

BibTeX

@article{DBLP:journals/jal/LevenS87,
  author    = {Daniel Leven and
               Micha Sharir},
  title     = {An Efficient and Simple Motion Planning Algorithm for a
               Ladder Amidst Polygonal Barriers},
  journal   = {J. Algorithms},
  volume    = {8},
  number    = {2},
  year      = {1987},
  pages     = {192-215},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}