TherienW01'

@article{DBLP:journals/siamcomp/TherienW01,
  author    = {Denis Th{\'e}rien and
               Thomas Wilke},
  title     = {Temporal Logic and Semidirect Products: An Effective Characterization
               of the Until Hierarchy},
  journal   = {SIAM J. Comput.},
  volume    = {31},
  number    = {3},
  year      = {2001},
  pages     = {777-798},
  ee        = {http://dx.doi.org/10.1137/S0097539797322772},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}