DraganYL06'

BibTeX

@article{DBLP:journals/siamdm/DraganYL06,
  author    = {Feodor F. Dragan and
               Chenyu Yan and
               Irina Lomonosov},
  title     = {Collective tree spanners of graphs},
  journal   = {SIAM J. Discrete Math.},
  volume    = {20},
  number    = {1},
  year      = {2006},
  pages     = {241-260},
  ee        = {http://epubs.siam.org/SIDMA/volume-20/art_44167.html},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}