@article{DBLP:journals/tcs/BarrettHMRRST07,
  author    = {Christopher L. Barrett and
               Harry B. Hunt III and
               Madhav V. Marathe and
               S. S. Ravi and
               Daniel J. Rosenkrantz and
               Richard Edwin Stearns and
               Mayur Thakur},
  title     = {Predecessor existence problems for finite discrete dynamical
               systems},
  journal   = {Theor. Comput. Sci.},
  volume    = {386},
  number    = {1-2},
  year      = {2007},
  pages     = {3-37},
  ee        = {http://dx.doi.org/10.1016/j.tcs.2007.04.026},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}