Wirth91'

BibTeX

@article{DBLP:journals/toplas/Wirth91,
  author    = {Niklaus Wirth},
  title     = {Reply to ``Type-Extension Tests Can Be Performed In Constant
               Time''},
  journal   = {ACM Trans. Program. Lang. Syst.},
  volume    = {13},
  number    = {4},
  year      = {1991},
  pages     = {630},
  ee        = {http://doi.acm.org/10.1145/115372.214521},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}