@article{Hense1993,
  author    = {Andreas V. Hense},
  title     = {Denotational semantics of an object-oriented programming language with explicit wrappers},
  series   = {Formal Aspects of Computing},
  volume    = {5},
  number    = {3},
  publisher = {Springer},
  issn      = {0934-5043},
  doi       = {10.1007/BF01211554},
  pages     = {181 -- 207},
  year      = {1993},
  language  = {en}
}