BarrettG96'

BibTeX

@article{DBLP:journals/sigplan/BarrettG96,
  author    = {Myles F. Barrett and
               Marshall E. Giguere},
  title     = {A Note on Covariance and Contravariance Unification},
  journal   = {SIGPLAN Notices},
  volume    = {31},
  number    = {1},
  year      = {1996},
  pages     = {32-35},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}