WegmanZ91'

@article{DBLP:journals/toplas/WegmanZ91,
  author    = {Mark N. Wegman and
               F. Kenneth Zadeck},
  title     = {Constant Propagation with Conditional Branches},
  journal   = {ACM Trans. Program. Lang. Syst.},
  volume    = {13},
  number    = {2},
  year      = {1991},
  pages     = {181-210},
  ee        = {http://doi.acm.org/10.1145/103135.103136},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}