SondergaardS89'

BibTeX

@article{DBLP:journals/acta/SondergaardS89,
  author    = {Harald S{\o}ndergaard and
               Peter Sestoft},
  title     = {Referential Transparency, Definiteness and Unfoldability},
  journal   = {Acta Inf.},
  volume    = {27},
  number    = {6},
  year      = {1989},
  pages     = {505-517},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}