NykanenU02'

BibTeX

@article{DBLP:journals/jal/NykanenU02,
  author    = {Matti Nyk{\"a}nen and
               Esko Ukkonen},
  title     = {The Exact Path Length Problem},
  journal   = {J. Algorithms},
  volume    = {42},
  number    = {1},
  year      = {2002},
  pages     = {41-53},
  ee        = {http://dx.doi.org/10.1006/jagm.2001.1201},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}